Anwser : n = -2
Combine Like Terms
Add 4n to both sides
Subtract 3 from both sides
A = n= -2
Set up the equation ... 60 + 40X = total charges... where X is the number of hours (8.5)
60 + 40(8.5) = ?
60 + 340 = ?
400 = total charges
Answer:
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Step-by-step explanation:
The answer is -34 cause if x is -7 and y is 3 then you know you switch em out and do the thing and get the answer.
