Week 2 is correct
have a go day
7x - 6 = -20, with x representing the number
Add six to both sides
7x = -14
Divide both sides by 7
x = -2
$125 per quarter, if quarter means every 3 months.
Your answer will be 5.
Hope this helps!
The answer is graphic h(x)=2x.
Look:
h(x)=f(x)+g(x)=(x-6)+(x+6)=x+x+6-6=2x
Then
h(x)=2x
Good luck!
M.
