1: True
This is because <span>(3×5)+(5×5)=40, and 8x5=40
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2: False
This is because <span>(3×2)+(8×3)=30, not 40.
I hope i helped :)</span>
Answer:
1, -3, -5, -7, -11, -13, -15, -17?
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For this case we have:
Cost of manufactures of T-shirts 
where x represents the number of T-shirts
Part A:
Substituting
in the total cost equation you have to:

Thus, the cost of 8 shirts will be 
Part B:
If
then

Thus, the cost of 12 shirts will be 
Answer:

Answer:- | -7 + 4 |
= - | -3 | Since | -3 | = 3:
= - (3)
= - 3