Evaluate the expression when c= 3.
c²+6c-3

Answers

Answer 1

Answer:

21

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Step-by-step explanation:

Step 1: Define

c² + 6c - 3

c = 3

Step 2: Evaluate

Substitute:                    3² + 6(3) - 3Exponents:                   9 + 6(3) - 3Multiply:                        9 + 18 - 3Add:                              24 - 3Subtract:                       21

Related Questions

1. A basketball player made 12 out of 15 free throws she attempted. She wants to know how many consecutive free throws she would have to make to raise the percent of successful free throws to 85%. (a) Write an equation to represent this situation. (b) Solve the equation. How many consecutive free throws would she have to make to raise her percent to 85%?

Answers

Answer:

So 12 of 15 free throws is 80% so she would have to make at least 13 of 15 free throws to at least get over 85% cause 13 of 15 is 86.6% repeated

Step-by-step explanation:

Massimo has $57 in his savings account. Every time he rides the bus he spends $3. Write an equation that Massimo
can use to see how many times he can ride the bus.

Answers

Step-by-step explanation:

I think is 19 because it say that he spends

marking brainliest and extra points

Answers

Answer:

B

Step-by-step explanation:

If you Divide 60 by 2 you would get 30 but if you divide by four ill be 15 so for b ill be 2 and a will be 4

Please help and If you can have a good night

Answers

Answer:

Please help and If you can have a good night

SSS

Please help me. 27.1 X 10.105


Answers

Answer:273.8455

Step-by-step explanation:

i do what i can

1. x + 5 = 23 2. 2x + 1 = 13


3. 3x - 7 = 14

Answers

1. 18. Subtract 5 to both sides
2. 6. Subtract 1 to both sides, then divide both sides by 2.
3. 7. Add 7 to both sides, then divide both sides by 3.

Please answer the following problems as a fraction:

1. - 9/10 + 7/10 =

2. - 1/2 — 2/5 =

Answers

Answers:

1. - 9/10 + 7/10 =-0.2

2. - 1/2 - 2/5 =-0.9

Have a beautiful day! v(⌒o⌒)v♪

What is the slope of a surface having a rise of 5 feet and a run of 0 feet

Answers

Answer:

Undefined, this is bc a slope is always a fraction, that means it can be written as 5/0 but you can't divide anything by 0 for slope so its undefined. Hope that helps!

Pls I need help with this

Answers

Answer: Yes

The answer is:

Yes, both of this is equivalent.

Step-by-step explanation:

For the reason and solution, here:

1) 4x+6/2+3=

Factor: 2(x+3)Simplify: 2x+6

2) 4x+9=

This cannot be factored or simplified.

For me, these two is equivalent because "4x+9" equivalent is 2x+6 and this is the same if you simplified 4x+6/2+3 so for me, the answer is yes.

Hope this helps and if you could mark this as brainliest. Thanks!

Carl's grandfather is exactly 5 times older than Carl.
Which three statements must be true?​

Answers

Answer:

g = 5c

5*c = g

g/5 = c

Step-by-step explanation:

g = grandfather

c = carl

Answer:

The age of Carl's grandfather is a composite number.

Carl's age is a factor of the age of his grandfather.

The number 5 is a factor of the age of Carl's grandfather.

Please help me solve this it’s I center

Answers

Answer:

Think about it this way:

triangle KDI is supplementary to EHK. SO if we find the angles of KDI we can do the same for EHK. Additionally, the m<H in the triangle HKF is 90 degrees and since it is supplementary to EHK then the measure of h in EHK is also 90 degrees. So m<h is 90. All three angles will equal to 180 since the interior angles of any triangle equal 180°

Now, lets find the measures of KDI so we can solve for the measure of K in the triangle EHK

D in KDI is 19 degrees and the square on I in KDI indicates its a 90 degree angle. Those add up to 109 degreess meaning measure of k must equal 71 degrees (180=109=71) since the interior angles of any triangle equal 180. Therefor in the triangle EHK, h is 90, and k is 71 degrees by vertical angles theorem. 90 and 71 add up to 161 degrees meaning angle E is going to be equal to 19 (180-161=19). this, therefore means 17x-7=19

solve:

17x-7=19

17x=26

x=26/17

x=1 9/17

You can write it as a decimal, improper fraction or mixed number.

Step-by-step explanation:

Natalie and Phil ran for 6th grade class president. The ratio of votes for Natalie to votes for Phil was 4:3.

Which statement is true?


For every vote Phil received, Natalie received 4 votes.

For every vote Phil received, Natalie received 4 votes.

For every vote Phil received, Natalie received 3 votes.

For every vote Phil received, Natalie received 3 votes.

For every 4 votes Natalie received, Phil received 7 votes.

For every 4 votes Natalie received, Phil received 7 votes.

For every 4 votes Natalie received, Phil received 3 votes.

For every 4 votes Natalie received, Phil received 3 votes.

Answers

Answer:

tyuklgfdzrxtiyku,j mncihknbjhtu

Step-by-step explanation:

Find the distance between A and B

Answers

Answer:

The distance between A and B is 2.6

Step-by-step explanation:

We know that there are 2 whole numbers from -1 to 0 and 0 to 1. Then we can add the 0.3 from both sides. 0.3 plus 0.3 is 0.6.

I hope this helped and if it did I would appreciate it if you marked me brainliest, thank you and have a nice

day

Answer:

27 cm or 2in and 6cm!

Step-by-step explanation:

count the lines.

Select all the expressions.

Answers

Answer:

Step-by-step explanation:

2x² - [tex]\frac{1}{2}[/tex] x

x + 2

2x²

[tex]\frac{x}{2}[/tex]

What the person above me said
Explanation: An expression is a problem that does NOT have an equal sign

Hope this helps you know more about expressions and please mark me brainiest

If IN=2x+10 and AT=26, find x.

A.) 12
B.) 10
C.) 6
D.) 8

Answers

Answer:

Step-by-step explanation:

2x +10 = 26

2x = 16

x = 8

answer is d

Answer:

8

Step-by-step explanation:

Since these two triangles are congruent, IN is equal to AT. Solve the following equation:

2x + 10 = 26

2x = 16

x = 8

Albert claims that −6 is the greatest integer solution of the inequality 3x−1≤35+9x. Solve the inequality to show if Albert is correct or not.

Answers

Answer:

albert einstein

Step-by-step explanation:

There is a leak in the attic due to rain.Jared is planning to use buckets to catch the dripping water.The number of buckets (y) filled during (x) hours can be represented by the equation y = 0.4x. How long will it take to fill 2 buckets(hours)

Answers

Answer:

5 hours

Step-by-step explanation:

The problem is giving you the equation

y =  0.4x; where y is the # of buckets filled and x is the hours.

If they you 2 filled buckets, then how many hours?  

You need to solve for x

y = 0.4x; to get the x by itself, divide by 0.4

x = [tex]\frac{y}{0.4}[/tex] ; now substitute y with 2 ( for 2 filled buckets)

x = [tex]\frac{2}{0.4}[/tex] = 5; which means it took 5 hours to fill up 2 buckets.

The sum of ten consecutive whole even numbers is 1190

Answers

Answer:In other words, since even numbers are the multiples of 22, we can represent an even integer nn by 2k2k, where kk is also an integer. So if we have the even integers 1010 and 1616, we can rewrite them asn=2k→10=2(5)

n = 2k\, \to \,\,16 = 2\left( 8 \right)\,n=2k→16=2(8)

Step-by-step explanation:

Consecutive Even Integers

The best way to illustrate what consecutive even integers are through the use of examples. Observe that any pair of two consecutive even integers are 22 units apart. In other words, if you pick any even integer in the set of consecutive even integers then subtract it by the previous one, you will always get the difference of \bold{+2}+2 or simply \bold{2}2, written without the \bold{+}+ symbol.

A football team loses 6 yards on its first play. On the next play, the team gains 3 yards.
Which inequality(ies) compare(s) the yardage values correctly? Select ALL that apply.
0 -6> 3
0 -6<3
0 -6<-3
O 3<6
♡ 3-6
? 3<.6

Answers

Shshhshsxsbsbdbbxbxbfbfbfbdbbdjdjdjdkdd

loren wants to buy a golf club that is $98 today it is on sale for 25% off how much is the discount and what is the sale price

Answers

98 x .25 = discount so 24.5
then 98 - 24.5 = 73.5 for sale

The discount is $24.5 and Sale Price is $122.5.

What is Percentage?

To determine the quantity or percentage of something in terms of 100, use the percentage formula. Per cent simply means one in a hundred. Using the percentage formula, a number between 0 and 1 can be expressed. A number that is expressed as a fraction of 100 is what it is. It is mostly used to compare and determine ratios and is represented by the symbol %.

Given:

loren wants to buy a golf club that is $98.

Sale= 25% off

So, the discount is

= 98 x 25/100

= 98 x 1/4

= $ 24.5

and, the Sale Price is

= 98 + 24.5

= $122.5.

Learn more about Percentage here:

https://brainly.com/question/29306119

#SPJ2

(3x-5) (7x+5) find x


Answers

Answer:

I

Step-by-step explanation:

3x-5+7x+5+90=180

x=9

3. A clown sells large balloon animals for $25 each. Small balloon animals sell for $10 each. Jordan is buying 2 large balloon animals and x small balloon animals. Let y represent the total cost Jordan must pay in dollars.
Write an equation in slope-intercept form to model this description.

Answers

Answer:

Step-by-step explanation:

y= 2x + 50

HeLp Me pLeASe its due today!!!

Answers

Answer:

Should have paid attention in class

Step-by-step explanation:

But the answer is

Please help me with this maths question, brainiest and points will be given. THANK YOU!!!

Answers

Step-by-step explanation:

Let the number of weeks be X.

[tex]743 = x \times 63 + 50 \\ 743 = 63x + 50 \\ 743 - 50 = 63x \\ 693 = 63x \\ x = 693 \div 63 \\ \frac{693}{63} \\ \\ = 11 \: weeks[/tex]

Here, is your answer.

...and by the way myself Zeeshan Khan from India

What are the zeros of the function below? Check all that apply.
(x - 1)(x + 1)
----------------
6(x-4)(x+7)
A. 7
B. 1
C. -1
D. 4
E. 6
F. -7​

Answers

pretty sure it’s D and F because if you set (x-4)=0, x is 4 and if you set (x+7)=0, x is -7

The function h is a quadratic function whose graph is a translation 3 units left and 4 units up of the parent
function f(x)=x. What is the equation of h in vertex form and in the form y = ax? +bx+c?

A. y=(x-3)^2 +4; x^2 -6x+9
B. y=(x-3)^2 +4; y=x^2 -6x +13
C. y=(x+3)^2 +4; y=x^2 +6x+9
D. y=(x+3)^2; y=x^2 +6x+13

Answers

Answer:

D ( if you add +4 to the (x + 3)^2)

Step-by-step explanation:

Parent function is f(x) = x^2

A translation 3 units left gives y = )x + 3)^2

- and 4 up gives y = (x + 3)^2 + 4 - vertex form.

Standard form :

y = x^2 + 6x + 9 + 4

= x^2 + 6x + 13.

what is the answer?​

Answers

Answer:

(2/5, 26/5)

Step-by-step explanation:

graph them on desmos

PLEASE HELP!! BRAINLIEST AND 10 POINTS !!

Answers

Answer:

Give brainliest first then I’ll give the answer

Step-by-step explanation:

What is the largest output achieved by the function? At what x-value is it hit.

Answers

Answer:  

f(1) = 4  

Step-by-step explanation:

Largest output is 4, when x=1.

2a²b+6ab²
WHAT
IS
THIS
I
GIVE
5
STARS!!!

Answers

Answer:

I'm pretty sure it is 2ab×(a+3b)

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