Answer:
46
Step-by-step explanation:
for perimeter just add up the side
9+14+9+14 or 9+14 = 23 then 23* 2 =46
Answer:
6x + 3y
Step-by-step explanation:
Multiply 3 by 2x.
Multiply 3 by y.
This is known as the distributive law.
The answer for that equation will be 0.375.
f(g(x) ) = -2(3x²+5x+14) +10
= -3x²-10x- 28+10
= -3x²-10x -18