SOLUTION: You and your Your friend are saving to buy bikes that cost 175 each the amount you save, f(x), in x weeks is given by the function rule f(x)= 5x+45

Algebra ->  Coordinate Systems and Linear Equations  -> Linear Equations and Systems Word Problems -> SOLUTION: You and your Your friend are saving to buy bikes that cost 175 each the amount you save, f(x), in x weeks is given by the function rule f(x)= 5x+45       Log On


   

Question 1123883: You and your Your friend are saving to buy bikes that cost 175 each the amount you save, f(x), in x weeks is given by the function rule f(x)= 5x+45
Answer by josgarithmetic(39617) About Me  (Show Source):
You can put this solution on YOUR website!
Question to answer may be, how many weeks are needed to save the $175.

5x%2B45=175
Solve for x.