Question

Jose starts with $250 and spends $25 a week. Martin starts with $30 and saves $30 a week. Whe

same amount of money? Use x for time and y for saving.
6 weeks
4 weeks
They will always have the same amount of money
They will never have the same amount of money

Answer 1

B) They will have the same amount in week 4.

Explanation:

Jose: y = -25x +250

Martin: y = 30x + 30

Plug in 6

Jose: y = -25(6) + 250 y = 100

Martin: y = 30(6) +30 y = 2100

Plug in 4

Jose: y = -25(4) + 250 y = 150

Martin: y = 30(4) + 30 y = 150