Answer:
19
Step-by-step explanation:
given:
f(x)=3x²-8
g(x)=4x+1
g(-1) = 4(-1)+1
g(-1) = -4 + 1
g(-1) = -3
hence
f[g(-1)]
= f(-3)
= 3(-3)²-8
= 3(9) - 8
= 19
Area of polygon = (number of sides × length of one side × apothem)/2
Answer:
y=2
x=1
Step-by-step explanation:
check the image attached
Answer:
The surface area of a box that is 6 by 4 inches is 24in²