Answer:
x+y=12
Step-by-step explanation:
First, substitute 3y for the spots with x:
2(3y) + 2y = 24
6y+ 2y = 24
8y= 24
y= 3
Then sub in 3 in the y place:
x= 3(3)
x= 9
Then plug in the x and y values in the equation:
9 + 3 =12
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Answer is
<span>C. 128 + 8.50x + 9.50y + 10z
hope it helps</span>
Answer:
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Step-by-step explanation:
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Answer:
the answer is: 27
Step-by-step explanation:
3 x 3 x 3 = 27