Write two expressions that are equivalent to the expression below. (9 - c) + (9 - c) + (9 - c) + (9 - c)

Answers

Answer 1

Answer:

4(9 – c)

36 – 4c

Step-by-step explanation:

An example of two equivalent expressions includes the general expression and then the one that is factored.


Related Questions

What is the average rate of change of g over the interval [-1 4]

Answers

Answer:

your answer will be -1.2

Step-by-step explanation:

hope it helps you

have a great day

hi I really need help with this

Answers

Answer:

t - 4 ≤ 4

Step-by-step explanation:

Hi I really need help with this

The number line represents t ≤ 8

Since the line is on 8 and moving towards the negative part of the number like (less than)

The equivalent equation will be;

t - 4 ≤ 4

Ads 4 to both sides

t-4+4≤4+4

t ≤ 8

Since the solution is similar to the expression above hence t - 4 ≤ 4 is correct

If two lines are skew lines, then they are not parallel

Answers

Answer:

Hello~

Llamalover here!

Skew lines are never parallel.

Skew lines are non-coplanar lines that do not intersect,

and parallel lines are coplanar lines that do intersect.

Step-by-step explanation:

I hope this helps!

Brainly?

In 3D geometry, diagonal lines are two lines that do not intersect and are not parallel. A simple example of a pair of diagonal lines is a pair of lines that pass through the opposite edge of a regular tetrahedron.

Can diagonal lines be parallel?

Some pairs of diagonal lines are also parallel. This is incorrect. By definition, diagonal lines are on different planes and parallel lines are on the same plane. The two lines can be diagonal or parallel (or both), but not both.

The position of the twist is two lines that do not intersect and are not parallel to each other. Diagonal lines can only exist in dimensions higher than 2D space. They do not have to be coplanar. That is, such lines are in different planes. In a two-dimensional space, two straight lines can intersect or run parallel to each other.

Learn more about skew lines here: https://brainly.com/question/2099645

#SPJ2

The following system of equations is
y=--x+ 2
-
3 3
2x + 6y = 4
O equivalent
O independent
inconsistent

Answers

Answer:

equivalent

Step-by-step explanation:

when you divide the second one by 2 you'll get the first one

How many solutions does the equation −2a + 2a + 7 = 8 have?

One
Two
None
Infinitely many

Answers

Answer:

None.

Step-by-step explanation:

let's check it

- 2a + 2a + 7 = 8

7≠ 8

So there's no solution for the given equation.

I will mark as brainlest if correct please

Answers

Answer:

with these number it is impossible to use the correct equation to solve this

I've already tried multiple times the best guess I can give you is B.

I think of a number, double it and the result is 15​

Answers

The number in question is 7.5

Step-by-step explanation:

15 ÷ 2 = 7.5

Why divide by 2? Because dividing by 2 is the inverse of multiplying by 2. To double-check our solution, just multiply 7.5 by 2... and 15!!

Solve for u.

u +5.96 = 9.39 ​

Answers

Answer:

u equals 3.43 because you subtract from both sides.

Hopes this helps:

Answer: u = 3.43

1. Subtract 5.96 from both sides.
U = 9.39 - 5.96

2. Simplify 9.39 - 5.96 to 3.43.
U = 3.43

Is it or not pls I need help

Answers

Answer:

no it is not

Step-by-step explanation:

i drew the line bc in order for it to be a function there would have to be only one point in each line

hopefully this helps :)

have a nice day !!

Please need help with this question

Answers

Answer:

Arc RP is 125 degrees, arc QS is also 125 degrees, and I think the ast one would be 110 degrees

Step-by-step explanation:

Evaluate 6x if x= 1/2

Answers

Answer:

3

Step-by-step explanation:

6 * 1/2 = 3

Sarah canceled her cable package. It cost $89 a month—for that price, she could subscribe to six streaming services, plus have an extra $5 left over each month!
a. Write an equation that you can use to find out how much each streaming service costs, assuming they all cost an equal amount.
b. How much does each streaming service cost?

Answers

Answer:

a.(89-5)divided by 6 = 14 b. 14

Step-by-step explanation:

a.

Kim's class has 16 boys and 8 girls. Which of the following represents the part of the class that is boys?

Answers

Answer:

2/3 of the class are boys

Step-by-step explanation:

16+8 is the total class which is 24 students.

To write it as a fraction it would be 16/24 (simplified is 2/3)

Pyramid A has height 5 1/2, and Pyramid B has height 2 3/4. A and B are similar. What is the ratio of their:
Lateral areas?
Volumes?

Answers

Answer:

Lateral areas have ratio of 4:1

Volumes have ratio of 8:1

Step-by-step explanation:

There is a rule in 3D geometry that when two solids are similar, and their edges are in the ratio of [tex]a:b[/tex], the ratio of any surface area type measure is always [tex]a^2:b^2[/tex] this includes the lateral area, which is just a surface area minus the base, which is not important for this problem. The ratio of volumes of those similar solids is in the ratio of [tex]a^3:b^3\\[/tex].

Now, to solve this, we need to find the ratio of any corresponding length of these similar pyramids. We have both the heights, so if we form a ratio of [tex]\frac{5\frac{1}{2} }{2\frac{3}{4} }[/tex] which if you simplify it, it is [tex]\frac{5.5}{2.75}[/tex], which is [tex]2[/tex]. The ratio of the heights are [tex]2:1[/tex].

Now we can apply those rules to this ratio, the ratio of lateral areas would then be [tex]2^2:1^2[/tex], which is [tex]4:1[/tex]. the ratio of volumes would be [tex]2^3:1^3[/tex], which is [tex]8:1[/tex]

The lengths of the three sides of a triangle are
x cm, 2x cm and 3x cm. Its perimeter is 30 cm.
Evaluate x.​

Answers

Answer:

Answer is 5

Step-by-step explanation:

x+2x+3x=30

6x=30

x=5

The answer should be 5

At an amusement park, the cost of an adult's ticket is $22.50, and the cost of a child's ticket is $12.50. A group of 10 people purchased tickets for the amusement park, and paid a total of $155.00, excluding tax. How many children were in the group? How many adults were in the group?

Answers

Answer:

is there any more information you could give?

Step-by-step explanation:

**i promise to provide a real answer**

Answer:

7 children and 3 adults

Step-by-step explanation:

We should set up a system of equations for this problem, so let's say that:

x represents the number of children

y represents the number of adults

We know there is a total of 10 people, so:

x + y = 10

We also know that each adult had to pay $22.50 and each child had to pay $12.50. Their total amount paid is $155.00, so:

12.50x + 22.50y = 155.00

Simplifying this a bit:

12.5x + 22.5y = 155

Now, we can use the substitution method to solve this system of equations:

x + y = 10

y = 10 - x

12.5x + 22.5y = 155

12.5x + 22.5 (10 - x) = 155

12.5x + 225 - 22.5x = 155

12.5x - 22.5x = 155 - 225

-10x = 155 - 225

-10x = -70

x = [tex]\frac{70}{10}[/tex]

x = 7 children

Now we substitute back into the system of equations:

x + y = 10

7 + y = 10

y = 10 - 7

y = 3 adults

Can you divide a donut into 5 pieces (doesn't have to be equal)? If so could you explain or draw a diagram. using 2 straight cuts or lines

Thanks :)

Answers

Answer:

no

Step-by-step explanation:

Its not possible to make 5 pieces with only 2 cuts. Anyway you use your two cuts would not result in 5 pieces

Answer:

No It's Not Possible To Make It 5 Pieces And 2 cuts

Please i need helpppp

Answers

Answer:

Step-by-step explanation:

A line can be defined by any two points on the line andhas the form

y=mx+b

Where m=slope and b=y intercept (value of y when x=0)

Slope is defined as

m=(y2-y1)/(x2-x1), we have points (0,7) and (1,4)

m=(4-7)/(1-0)

m=-3/1

m=-3 so the line is thus far

y=-3x+b, since we have the point (0,7) we know that b=7 so the line is

y=-3x+7


Nathan is baking cookies and the recipe calls for 3 2/3 cups of water. He needs to make 1 whole batch and only 1/2 of another batch, for a total of 1 1/2 batches.
How much water will Nathan need to bake the cookies? Draw a diagram to show how much water will be needed.

Answers

Answer:

Around 5.5 or 5 1/2

Step-by-step explanation:

0.04 as a fraction (out of 100)

Answers

Answer:

4/100

Step-by-step explanation:

0.04 = 4/100

4 out of 100 = 4/100

Slope -7 and​ y-intercept ​(0,​9)

Answers

Answer:

y=-7x+9

Step-by-step explanation:

 

trigonometry, find the missing side(s)​

Answers

Answer:

x = 8.92 units

Step-by-step explanation:

From the triangle given in the picture,

Missing side of the triangle is the opposite side of the angle measuring 28°

And hypotenuse measuring 19 units has been given.

So, we will use sine ratio for the given angle.

sin(28°) = [tex]\frac{\text{Opposite side}}{\text{Hypotenuse}}[/tex]

sin(28°) = [tex]\frac{x}{19}[/tex]

x = 19sin(28°)

x = 8.92 units

Tell whether the angles are adjacent or vertical. Then find the value of x. (4x-25)

Answers

Answer:

i dont see the angles but heres how to solve for X

Step-by-step explanation:

i will give a crown if you are the first one to answer and if you get it right and if you just get it right then i will i give you a full star rating and a thanks

Answers

Question

( 10 + 5x )7

                                                                                                                                 

Lets solve this easily.

So, basically, 10 + 5x is 15 but we still didn't

get rid of the x so therefore it's still 15x and then there's 7 so we multiply 15 x 7 giving us 105x.

Hence, the answer is.

(C), 70 + 35x is the answer.

Matthew got a 90% on his math test and had only 3 incorrect answers. How many
questions were on the test in all? |

Answers

Answer:

B

Step-by-step explanation:

Becaus e that wahta is said

In total it was 15 questions

Please help and explain the steps thank you!

Answers

Answer:

X》55

Step-by-step explanation:

hope it helps u

have a great day!!

(Please help) Find the area of the trapezoid.
12 in.
3 in.
in.
The area is
square inches.

Answers

Area is 5 1/4 in ^2 or 5.25 in^2
Workup in picture below
Good luck

In Hickory, North Carolina, the temperature was 20 degrees on a very cold
morning. If the temperature dropped 25 degrees, what is the temperature
now?
0 degrees
-5 degrees
-15 degrees
45 degrees

Answers

Answer:

-5 degrees! If you did 20-25 it would get you -5! Hope this helps :)

Step-by-step explanation:

Complete this page STEP BY STEP

Answers

Answer:

Sample space is the collection of all possible events.

So, sample space of tossing two coins, S=(H,T),(T,T),(T,H),(H,H)

Step-by-step explanation:

Is D. the right answer
Please I need help​

Answers

Yes u are correct good job

Answer:

Yes its correct!

Step-by-step explanation:

Other Questions
Two-Bit takes issue with the newspaper that says Johnny, Ponyboy, and Dally turn heroes and says, Yall were heroes from the beginning. You just didnt turn all of a sudden. Thinking about Two-Bits background and family, why does he think so highly of the boys? HELP I NEED HELP ASAPHELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAPHELP I NEED HELP ASAPHELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP Choose the sentence with the correct capitalization.(A"The only way to get to the top," said Tom, "is by aircraft."B"the only way to get to the top," said Tom, "is by aircraft.""The only way to get to the top," said Tom, "Is by aircraft."D"The only way to get to the top," Said Tom, "Is by aircraft." 7. What are some short-term and long-termbenefits of healthy eating?Long term:Short term: How does photosynthesis and cellular respiration compare to each other Identify the image of XYZ for a composition of two 90 rotations about point X. Is a new labor force social or economic? What term do sociologists use to describe when people act together?A. ComradeshipB. CompromiseC. ChaosD. Collectivity Find the area of this parallelogram The conflict between Mrs. Djebar's modesty and her pride in "My father writes to my mother" is an example of what type of conflict?-Self vs society-self vs nature-self vs self-self vs the supernatural Qin Shi Huang united China into a single society by: Please help me hurry What is the role of vascular tissue in plants that contributes to photosynthesis? A. covering plant like a skin B. transporting water and nutrients C. . producing and storing food D. gathering the energy from sunlight Suppose that Cathy spends all of her income on 20 units of good X and 25 units of good Y. Cathy's marginal utility from the 20th unit of good X is 9 utils, and her marginal utility from the 25th unit of good Y is 19 utils. If the price of good X is $0.50 per unit and the price of good Y is $1.00 per unit, then to comply with the rational spending rule, Cathy should: solve for j. 8-6j=9j-10 Examine the equation.2(x + 9) = 2(x 9)2x 18 = 2x 18This equation has NOMBRE RELATIFS,NOMBRES POSITIFS ET NEGATIFS:DESSINER UN THERMOMETRE GRADUE ET PLACER LES VILLES SUR LEUR TEMPERATURE 1. PART A: Which TWO of the following best identify the centralideas of this speech?A More women must be empowered to become businessowners and office managers.B Violations of women's rights are violations of human rights.C Domestic violence is the most pressing issue for womenaround the world.OD The best way to improve the lives of women is to enablethem to be productive mothers.O E The U.N. must promote the work that women do so theyreceive equal recognition as men.OF Improving the lives of women improves the lives and healthof their families and communities WILL GIVE BRAINLIESTWhich of the following is considered to have a confederation systemof governance? (2 points)scotland. france. united states. mexico. commonwealth of independent states Identify and explain the significance of the Zimmerman Telegram