Answer:
it's -4
Step-by-step explanation:
hope it helped!!!!!!
(9x-2) - (5x+6) =
4x-8 , this is your profit function
Yes, they're equivalent values.
First solve for x in the first equation. So you'll have to substitute,
5(3x-7)=20
15x-35=20
Then add 35 to both sides.
15x=55
Divide 55 by 15.
So x = 3.66...
Then plug in 3.7 for x in 6x-8
6(3.7)-8
Its approximately 14.2
Answer: -11x+15
Step-by-step explanation: distributed property: 2x+2-3x-7-10x+20, -11x+15