Answer:
5y-2
Step-by-step explanation:
ANSWER

EXPLANATION
The given functions are;

and

We now find

We plug in f(x) into g(x) to get,

We expand parenthesis to get,

Or
Answer:
-9> 4
Step-by-step explanation:
-9> 4
Positive numbers are greater than negative numbers and knowing that makes this comparison incorrect.
Hope this helps :)
Answer:
2.1 yards of blue material will she need.
Step-by-step explanation:
As per the given statement: Sue buys material for a costume she buys 1.75 yards of red material.
As she bought 1.75 yards of the red material.
For blue material she bought 1.2 times as much as yard of the red material.
"times" represents multiply
Blue material she will need = 
therefore, 2.1 yards of blue material will she need.