Answer:

Step-by-step explanation:

Answer:
Step-by-step explanation:
Both x and y equal 2.
2•2=4 + 2•2=4
4+4=8
2+2=4
Easy 4,500 - 750x = y x is the number of months which is the independent variable (yes this is science in math) y which is the dependent variable which is the amount he has after x amount of months Ex: 2= x 4500 - 750 x 2 = 4500 - 1500 = $3,000 left in his account