Question

The amount of money that is left in a medical savings account is expressed by the equation y=-24x+379, where x represents the number of weeks and y represents the amount of money, in dollars, that is left in the account. After how many weeks will the account have $67 left in it?
a)10 weeks
b)13 weeks
c)15 weeks
d)21 weeks

Answer 1

replace x with the choices they give you.

Answer 2

A) x=10, -24(x)+379= -24(10)+379=???

Answer 3

B) x=13 C) x=15 and D)x=21. Which one gives you $67?

Answer 4

i got i now thanks