It will be an underestimate the answer is 43 I hoped that helped?
Answer:
I think answers is
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label the x-axis "Pieces of Yarn," and label the y-axis "Length (inches
They are all pretty easy all you do is multiply the cost by the amount of things you buy. For example number 4 your variables are cost (c) and songs (s). Your equation is c•s so $0.99 • s. 50 songs would be .99 • 50 which is $49.50
The number is 8. 8x6=48, 8x5=40, 48-40=8.
