Answer:C
Step-by-step explanation:
6(x+7)=5(x-7)+x
⇔6x+42=5x-35+x
⇔6x-5x-x=-35-42
⇔0x=-77
Answer:
Here is question 3
3) A 90 degree algebra.
Answer: m perpendicular = - 1/4
a) 40.
a triangle is 180 total
Its a i just took the test