Answer:
prism
Step-by-step explanation:
when all the sides are joined, it will reveal the shape to become a prism.
ANSWER

EXPLANATION
It was given that;

and

We want to find an expression for the composition function;


We substitute x² into f(x)=7x-9
This will give us:

Answer: d
Step-by-step explanation:
19*3=57
14*3=42
4 - 20% is equal to 3.2 (You could've used a calculator.