Hey! I know this seems easy, but I really do need help!:(

Hey! I Know This Seems Easy, But I Really Do Need Help!:(

Answers

Answer 1

Answer:

2b+9

Step-by-step explanation:

(7-b)+(3b+2) ---> remove parenthesis

7-b+3b+2 ---> combine like terms

2b+9

Answer 2
2B+9 :)
Also if you ever need help on these questions you can just dm me on thatsbloodyy on i g I love doing these types of math questions lol :,)
Happy holidays!!

Related Questions

If the 3 cans cost 0.78 how much will 2 cans cost

Answers

Answer:

.52

Step-by-step explanation:

math ting

What is the equation of a line that is parallel to -x + 3y = 6 and passes through the point (3, 5)?

Answers

Answer:

y = 1/3x + 4

Step-by-step explanation:

Make it into slope intercept form

3y = x + 6

y = 1/3x + 2

parallel = same slope

y = 1/3x + b, plug in (3,5)

5 = 1/3(3) + b, b = 4

y = 1/3x + 4

When we solve the inequality, will we keep or switch the inequality sign?

−6+y< 3

Answers

Answer:

You keep the inequality sign.

Step-by-step explanation:

Please mark brainliest.

Answer: you would keep the sign

first answer gets brainliest (20 points worth question)

Answers

Answer:

A is correct

Step-by-step explanation:

2 ^-3 is equal to 0.125

A is also equal to 0.125

A math problem that I need an answer for.

Answers

A is your answer hope it helps

table.
Write 2 times

Answers

Answer:2x1=2 2x2=4 2x3=6 2x4=8 2x5=10 2x6=12 2x7=14 2x8=16 2x9=18 2x10=20 2x11=22 2x12=24

Step-by-step explanation:

Those are the basics, just add 2 and that's it

Answer:

Step-by-step explanation:

2 times table

1 x 2 = 2

2 x 2 = 4

3 x 2 = 6

4 x 2 = 8

5 x 2 = 10

6 x 2 = 12

7 x 2 = 14

8 x 2 = 16

9 x 2 = 18

10 x 2 = 20

11 x 2 = 22

12 x 2 = 24

In the diagram, EFG= OPQ complete the statement

Answers

2) EF is congruent to OP
3) angle P is congruent to angle F
4) angle G is congruent to angle Q (that weird upside down parentheses, I think that is a Q)
5) measure of angle O equals 110 degrees and it equals the measure of angle E
6)QO equals GE and it is 7km
7) triangle GFE is congruent to triangle QPO

The sums of n terms of two arithmetic progressions are in the ratio 5n+4: 9n+6. Find the ratio of their 18th terms.​

Answers

Answer:

179:321

Step-by-step explanation:

If Sn is the sum of the first n term of a sequence, the ratio will be expressed as:

Sn/S'n = 5n+4/9n+6

The sum of nth term of a sequence is expressed as

Sn = n/2[2a+(n-1)d]

The expression becomes

{n/2[2a+(n-1)d]}/{n/2[2a+(n-1)d']} = 5n+4/9n+4

Open the bracket

a+(n-1/2)d/a+(n-1/2)d' = 5n+4/9n+4

Since the 18th tern is expressed as

T18 = a+(18-1)d

T18 = a+17d

The expression becomes

T18/T'18 = a+(n-1/2)d/a+(n-1/2)d'

a+17d/a'+17d' = a+(n-1/2)d/a+(n-1/2)d'

Compare and contrast to get n

On comparing both sides of the equation

17 = n-1/2

n-1 = 17×2

n-1 = 34

n = 34+1

n = 35

If the nth term is 5n+4

18th term will be 5(35)+4 = 179

If the nth term is 9n+6

18th term will be 9(35)+6= 321

Hence the ratio of their 18th term will be 179:321

Anyone want a BRAINLIEST, 60 POINTS?!?!? THEN PLZ HELP ME FIRST CORRECT ANSWER GETS BRAINLIEST


Compare rates of change.
The equation below can be used to find the length of a foot or forearm when you know one or the other.

(length of the foot) = 0.860 • (length of the forearm) + 3.302

If you let y = length of the foot and x = length of the forearm, this equation can be simplified to
y = 0.860x + 3.302.

Using this equation, how long would the foot of a person be if his forearm was 17 inches long?



What is the rate of change of the equation from Part A?

Compare the equation from Part A to your data. Are they the same? Which has a greater rate of change? Why do you think the values are different?



Is the relation in your data a function? Why or why not? Could the equation in Part A represent a function? Why or why not? Explain your answer.

Answers

Answer:

Step-by-step explanation:

y=0.860x17+3.302

foot is 17.992 inches long

Unfortunately, I don't have access to your data so i can't give a solid answer. However, I can tell you that if your coefficeint (number before x) is greater than 0.86, you have a greater rate of change. If its smaller, its a lower rate of change.

Answer: 17.922

Step-by-step explanation:

Amir ran the first 200-meter leg of the relay race with a speed of 8,260 millimeters per second. Ryder ran the last 200-
meter leg with an average speed of 930 centimeters per second. Who ran the race faster, and how much faster was that
person's speed to the nearest meter per second?
Amir ran approximately 1 meter per second faster than Ryder.
Ryder ran approximately 1 meter per second faster than Amir.
Amir ran approximately 104 meters per second faster than Ryder,
Ryder ran approximately 104 meters per second faster than Amir.

Answers

Answer:

its b my guys :)

Step-by-step explanation:

Answer:

It's b

Step-by-step explanation:

hop it help

As part of your retirement, you wish to generate $2,000 monthly payments for a 15-year period. The annual interest rate is 5%. What minimum amount is necessary to fund these payments?

Answers

Answer:

$962.0

Step-by-step explanation:

The formula for amount is ;

[tex]A=P(1+\frac{r}n} )^{nt}[/tex]

where

A= amount at the end of the period= $2000

P=minimum amount necessary to fund the payments

r= annual interest rate = 5% = 0.05

n= number of compounding per year , 1

t= time period = 15 years

Applying the values to the formula as;

[tex]2000=P(1+\frac{0.05}{1} )^{1*15} \\\\\\2000=P(1.05)^{15} \\\\\\2000/2.079=P\\\\\\962.0=P[/tex]

A person who weighs 160 pounds on Earth will weigh around 400 pounds on Jupiter. How much will a person weigh on Jupiter who weighs 120 pounds on Earth?​

Answers




303.24

have a great day!!

Answer:

Around 300 pounds

Step-by-step explanation:

Find the area of a circle having circumference 176 cm...Pls answer this question...

Answers

Answer:

area of circle = 2464 cm²

Step-by-step explanation:

circumference = 176 cm

formula of circumference = 2πr

2πr = 176 cm

2 × 22/7 × r = 176 cm

44/7 ×r = 176 cm

r = 176 ÷ (44/7)

r = 176 × 7/44

r = 28 cm

area of circle

= πr²

= 22/7 × 28²

= 22/7 × 784

= 2464 cm²

(5x +40x +
+ 40x+31) = (x+7)

Answers

Answer:

Step-by-step explanation:

5x + 40x + 40x + 31 = x + 7

85x + 31 = x + 7

Bringing like terms on one side

85x - x = 7 - 31

84x = - 24

x = - 24/84 = 2/7

What is 14 x7/8
PLEAAAAASSSSSEEEEEEE HELP.

Answers

Answer:

49/4

Step-by-step explanation:

Answer: 12 1/4

Step-by-step explanation:

Also,How do I factorise these?

x²-49

x²-9

x²-16​

Answers

Answer:

Step-by-step explanation:

x2 - 49

Both are squares so

Square root (x2) - Square root (49)

= x - 7

The other two answers are x - 3 and x - 4

Answer:

Use the formula (x-a)(x+a)=x^2 - a^2

so what is the square root of 49, 9, and 16? By finding the square root you get a, and you can just plug it into the formula. For example the first one, 7 is the square root of 49. So, (x-7)(x+7)

What is the measure of angle c?
97°
a
du
b
54°
HELP

Answers

Answer:

∠ c = 29°

Step-by-step explanation:

∠ b = 97° ( vertical angles are congruent )

The sum of the 3 angles in a triangle = 180°

Sum the 3 angles and equate to 180, that is

∠ c + 54° + 97° = 180°

∠ c + 151° = 180° ( subtract 151° from both sides )

∠ c = 29°

A man drops a stone from a bridge. How high is the bridge if the stone hits the water 4 seconds later

Answers

Answer: 4 feet

Step-by-step explanation:

I have no use for them just take them pls

Answers

Noooooo wayssssssss

I wontttttttt

If f(x) = 1/2x^2 - (1/4x +3), what is the value of
f(8)?

Answers

Answer:

27

Step-by-step explanation:

If  [tex]f(x) = \frac{1}{2x^2} - \frac{1}{4x +3}[/tex],  then the value of  [tex]f(8)[/tex] is  [tex]f(8) = \frac{-93}{4480}[/tex].

What is Quadratic Equation?

A quadratic equation is an algebraic equation in the variable of the second degree. The quadratic equation is in the form of [tex]ax^{2} + bx + c = 0[/tex], where [tex]a,b,c[/tex]  are the real numbers.

We have

[tex]f(x) = \frac{1}{2x^2} - \frac{1}{4x +3}[/tex]

According to Quadratic Equation,

[tex]f(x)=ax^{2} +bx+c[/tex]

And we have,

[tex]f(x) = \frac{1}{2x^2} - \frac{1}{4x +3}[/tex]

So,

[tex]f(8) = \frac{1}{2x^2} - \frac{1}{4x +3}[/tex]

i.e. putting [tex]x=8[/tex],

[tex]f(8) = \frac{1}{2(8)^2} - \frac{1}{4*8 +3}[/tex]

[tex]f(8) = \frac{1}{128} - \frac{1}{35}[/tex]

Solving the above part,

[tex]f(8) = \frac{ 35-128 }{ 128*35 }[/tex]

[tex]f(8) = \frac{-93}{4480}[/tex]

Hence, we can say that value of  [tex]f(8) = \frac{-93}{4480}[/tex] .

To know more about Quadratic Equation click here

https://brainly.com/question/2263981

#SPJ2

Please can someone help me

Answers

Answer:

C those who vote for the ballot tend to be from district 2

Solve for X

17
47
34
13

Answers

Answer:

So 180-94 =86 so then it becomes 60°, 86°, and 2x so you would then add 60 and 86 together and get 146 and 180 - 146 is 34 then divide by two and you get 17 so x=17°

Step-by-step explanation:

Sorry if that’s confusing

Answer:

x = 17

Step-by-step explanation:

The exterior angle of a triangle is equal to the sum of the 2 opposite interior angles.

94° is an exterior angle of the triangle, thus

2x + 60 = 94 ( subtract 60 from both sides )

2x = 34 ( divide both sides by 2 )

x = 17

what is the first step in solving this equation?
5x+7=12​

Answers

Answer:

Subtract 7 from 12.

Step-by-step explanation:

Answer:

subtract 7 from both sides.

5x = 5

x = 1

What is the type slope?
Please help

Answers

Answer:

its positive

Step-by-step explanation:

because the line going upward

Answer:

positive

Step-by-step explanation:

HELP ME WITH THESE 5 QUESTIONS AND I¨LL CASHAPP YOU 55$ ANSWERS MUST BE ALL CORRECT PLZ AND THANK YOU:)

Answers

Answer:

What type of math is this

Step-by-step explanation:

algebra?

Convert 9.63x10^-3 into Standard form ASAP!

Answers

Answer:

= .00963

Step-by-step explanation:

Move the decimal 3 places to the left.

= .00963

Both roots of x^2 + Nx + 144 are equal to each other. Find all the possible values of N.

Answers

Answer:

N=+24,-24

Step-by-step explanation:

Well this is a quadratic equation and we can make further deductions using it's discriminant

b²-4ac=0

N²-4(1×144)=0

N²-576=0

N²=576

N=√576

N=+24,-24

The possible values of N are +24, and -24 if both roots of x² + Nx + 144 are equal to each other.

What is a quadratic equation?

Any equation of the form [tex]\rm ax^2+bx+c=0[/tex]  where x is variable and a, b, and c are any real numbers where a ≠ 0 is called a quadratic equation.

It is given that:

The quadratic equation is:

x² + Nx + 144 = 0

Discriminant will be zero:

D = 0

b²-4ac=0

N²-4(1×144)=0

N²=576

N=√576

N=+24,-24

Thus, the possible values of N are +24, and -24 if both roots of x² + Nx + 144 are equal to each other.

Learn more about quadratic equations here:

brainly.com/question/17177510

#SPJ6

help reertertewrtewrtetewtwretw5trt

Answers

Answer:

C is the answer

Hope I helped

please HELP MEEEEEEEEEEEEEEE

Answers

It would be arrow
Because that is the right answer
I swear I am not doing this for points but I can barley see your screen it looks so dark, maybe turn your brightness up some.

Solve for x to make the proportion true.
*
22
44
6
X =

Answers

Where’s the equation?
Other Questions
A loop of wire turns between two permanent magnets in a generator. What isthe effect of this motion?OA. A current of electricity flows from one magnet to the other.OB. Current stops flowing through the loop of wire.OC. Mechanical energy transforms into electrical energy.OD. The permanent magnets quickly reverse poles, reversing thecurrent's direction. list out any four waste materials secreted by human body and describe any two of them? Jordan is running a race that is 13 miles long. From his training, he knows that it takes him 72 minutes for every 12 miles he runs and he runs each mile in the same amount of time. How long will it take for Jordan to run the 13th mile in the race (assuming he runs at the same speed as the first 12 miles)? Select the correct answer.Which of these factors can be created as a physical model?A. a next-generation carB. software codeC. website addressD. conversion of energyE. knowledge of a product12 points!! please help Need help! Dont understand what is 8 - 7 1/4 i need the answer fast 7. Marsha has three times as many quarters as she does nickels. She has a total of $3.20. Howmany of each coin does she have?A. 2 quarters and 6 nickelsB. 12 quarters and 4 nickelsC. 8 quarters and 24 nickelsD. 18 quarters and 6 nickels Select the correct answer.which of the following Involved a digital designer?A The hardware that lets your hard drive work.B. A computer animated movleoc. An old cartoon from the 1930sD. The evening news 2.5 gal/min=____ quart/hour A boy is shopping at a sports store. He has $11 with which he wants to buy a t-shirt and some tennisballs. The cost of the t-shirt is $5, and a can of tennis balls cost $2. Which number line represents thenumber of cans of tennis balls he can buy? if opening capital is ks 70000 and closing capital is ks 90000 what is the amount of profit or loss How do nitrate levels affect the health of a water system? Answer please and thanks Need help with this!!! What is the answer for 2 x 4 x 5 x 99 3 x 56? Brainliest for the correct answer! in the expression 15- the sum of 6 and. 7 do you add or subtract first why are y'all doing school work so late A loudspeaker produces a sound wave of frequency 50hz.The amplitude of sound wave is increased.What is heard?A) a louder sound of higher pitch.B) a louder sound of the same pitch.C) a sound of higher pitch but the same loudness.D) a sound of the same pitch and loudness as before According to Kepler's second law of planetary motion,O a. planets maintain constant speed around the Sun.Ob. the area swept out by the orbit per time unit keeps changing.O c. the speed of a planet is greatest when it is closest to the Sun.O d. planets maintain constant acceleration around the Sun. 2011 FLVSWhich of the following could be placed in the area labeled G?Members of this branch are directly elected by the voters.This branch has the power to veto laws.Members of this branch can vote to add new members.This branch has the power to settle disputes about the laws.