Answer:
61
Step-by-step explanation:

Answer:
A p
Step-by-step explanation:
We have

Remeber that


Now, plug in
So now we plug in -1 for x and 5 for y

Simplify

A is the answer.
Hey!
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Expression:
0.5m - 0.75n = 16 (1/2m - 3/4n = 16)
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Solution:
0.5m - 0.75n = 16
0.5m - 0.75(8) = 16
0.5m - 6 = 16
0.5m - 6 + 6 = 16 + 6
0.5m = 22
0.5m/0.5 = 22/0.5
m = 44
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Answer:

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Hope This Helped! Good Luck!