Answer:
9
Step-by-step explanation:
7x-5+2x-1=9x-6
d/dx (9x-6)=9
y=9x-6
-$6, $0, and $17
I have solved the answer in the pic below, hope it helpss!!!!
x=8
set both equations equal to each other
x^2-3x-10=-2x=2
combine like terms
x^2=1x+8
x+8
Hope this helps!