Answer: 12 - 4 = 8
Step-by-step explanation:
Substitute the x with 5
-(5)2 + 4(5) - 10 = 0
The absolute value of 3 =3
So 3-7= -4
Answer:
P = 12x +8
Step-by-step explanation:
The perimeter of a square is given by
P = 4s where s is the side length
P = 4(3x+2)
Distribute
P = 12x +8