7th grade academic mathematics spring final exam reveiw

Mathematics
Tutor: None Selected Time limit: 1 Day

suppose you withdraw $5 from your savings account each week for 4 weeks. what integer expresses the total change to your account

May 27th, 2015

so you withdraw $5 per week. Now 4 weeks pass. So we set x= to the number of weeks

your formula is f(x)=5x 4 weeks pass so 5(4)= $20 meaning that the total change to your account is a decrease in $20.

May 27th, 2015

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May 27th, 2015
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May 27th, 2015
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