First of all, since all powers of x in this function are even, the entire function is even. Thus, using -x as input doesn't change the function. Thus, f(-x)=2x^2-4.
18 ft will wrap the perimeter!!! Hope it helps
Answer:
x=-7
Step-by-step explanation:
-(x-13)=10(x+9)
distribute the negative on the left side and the 10 on the right side
-x+13=10x+90
add x on both sides
13=11x+90
subtract 90 on both sides
-77=11x
divide 11 on both sides
-7=x
x=-7
Answer:
11.22
Step-by-step explanation:
36.92+51.86+c=100
c represents the change
c=100-36.92-51.86
c=11.22
Eight thousand twenty-three, seven hundred seventy-four
