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Shalnov [3]
4 years ago
8

I WILL MARK YOU BRAINLIEST NEED ANSWER QUICK!!!!!!!!!!

Mathematics
1 answer:
stepan [7]4 years ago
6 0
Hi there! The answer is x = 6

6(2x - 11) + 15 = 21
First get rid of the parentheses (by multiplying)

6 \times 2x - 6 \times 11 + 15 = 21
12x - 66 + 15 = 21

Then collect the terms
12x - 51 = 21

Next, we add 51 to both sides of the equation.
12x = 72

Finally divide both sides of the equation by 12.
x = 72 \div 12 = 6

Therefore, the answer is x = 6
You might be interested in
(4y + 3)<br> (5x - 7)<br> (3x + 17°<br> X= ,y= ,
Kryger [21]

Answer:

Simplifying

4y + 3 = 5x + -7 + 3x + 17

Reorder the terms:

3 + 4y = 5x + -7 + 3x + 17

Reorder the terms:

3 + 4y = -7 + 17 + 5x + 3x

Combine like terms: -7 + 17 = 10

3 + 4y = 10 + 5x + 3x

Combine like terms: 5x + 3x = 8x

3 + 4y = 10 + 8x

Solving

3 + 4y = 10 + 8x

Solving for variable 'y'.

Move all terms containing y to the left, all other terms to the right.

Add '-3' to each side of the equation.

3 + -3 + 4y = 10 + -3 + 8x

Combine like terms: 3 + -3 = 0

0 + 4y = 10 + -3 + 8x

4y = 10 + -3 + 8x

Combine like terms: 10 + -3 = 7

4y = 7 + 8x

Divide each side by '4'.

y = 1.75 + 2x

Simplifying

y = 1.75 + 2x

<h2>i hope that helps </h2>

4 0
3 years ago
My last function question. Please break this down for me. Brainliest answer will be given
cupoosta [38]
Remember these two combinations: logab=loga+logb, log(a/b)=loga-logb
3logx=logx^3
(1/2)log(x+2)=log(x+2)^(1/2)
2log(z-4)=log(z-4)^2
so the given expression can be combined into log{[(x^3)(z-4)^2]/(x+2)^(1/2)}
7 0
3 years ago
Simon makes 30 cakes. He gives of the cakes to Sali. He gives 10% of the 30 cakes to Jane. 5 What fraction of the 30 cakes does
Novosadov [1.4K]
1/5 = 0.2 = 20%

100% - 20% - 10% = 70%

He left 70%

<33
6 0
3 years ago
The results of a survey show that baseball is the favorite sport of 18 out of 25 people. Which percent is closest to the probabi
Igoryamba
P(not baseball) = 7/25 =  .28 = 28%
8 0
3 years ago
To prove that ΔDEF ≅ ΔDGF by SAS, what additional information is needed?
bearhunter [10]

Given: In  ΔDEF  and ΔDGF, Side DF is common.

To prove congruent of the triangle, we must require the minimum three conditions; like two sides and one angle of one triangle should be equal to the other triangle. OR Three sides of one triangle should be equal to the other triangle. OR Two angles and one side of one triangle should be equal to the other triangle. etc.  

As per given question, to prove congruent of given triangles by SAS property then we should have given two sides and one angle of one triangle should be equal to the other triangle as additional information.  

Since,  In  ΔDEF  and ΔDGF, Side DF is common. So, we should require only one side and one angle that should be equal to another triangle.

8 0
4 years ago
Read 2 more answers
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