Answer:
Plug x-7 in for y, in the bottom equation.
x - 7 = 2 + 2x - 4
x - 7 = 2x - 2
x = 2x + 5
-x = 5
x = -5
Answer:
fx=8-3dx
Step-by-step explanation:
Answer:
$337.05
Step-by-step explanation:
450 x (1- 0.3)= $315
$315 x (1+0.07)= $337.05
It would be 6.5. The 5 after the decimal would stay the same since the number after it isn't greater than 5
