asani10 asani10

30-11-2017
Mathematics

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Is cellular telephone company charges $40 per month plus a $35 activation key. Write an expression for the total cost. Then evaluate your expression for 10 months of service.

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UrFavEl1 UrFavEl1

30-11-2017

40x+35=y
x is the amount of months, y is the total price.
for 10 months just plug in 10 for x
40(10)+35=y
y=$435

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