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Pavel [41]
2 years ago
11

PLEASE HELP MARKING BRAINLIEST image attached

Mathematics
1 answer:
Eduardwww [97]2 years ago
5 0

Answer: x=7

Step-by-step explanation:

(3x+6)+(8x+7)=90

(3x+6)+(8x+7)+90=180

SOLVE THE SYSTEM OF EQUATIONS

YOU GET 7

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A cafeteria worker knows that it takes 3 bottles of juice to serve a table of 18 students
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4 years ago
What is the value of i5 <br>1 <br>−i<br> i <br> −1
lozanna [386]
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8 0
3 years ago
Monica earned a total of $82.50 for helping at the carwash for 15 hours. If she works for 10 hours the next week, how much will
Yuki888 [10]

Answer:

$137.50

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5 0
3 years ago
Read 2 more answers
Yolanda has finished 45% of the homework problems she was assigned. So far she has finished 27 problems.
sveta [45]
p\%=\frac{p}{100}\\\\A.\ 45\%=\frac{45}{100}=\frac{45:5}{100:5}=\boxed{\frac{9}{20}}\\\\B.\   \begin{array}{ccc}45\%&-&27\\100\%&-&x\end{array}\ \ \ \ |cross\ multiply\\\\\\45\cdot x=27\cdot100\\45x=2700\ \ \ \ |divide\ both\ sides\ by\ 45\\\boxed{x=60}\\\\C.\ 60-27=\boxed{33}
7 0
4 years ago
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