Answer:
12
Step-by-step explanation:
3=4
multiply both by 4
12=16
there is your answer
12
Answer:
45 students are in the Environmental Club
Step-by-step explanation:
25/100 = x/180 (cross multiply)
(180 * 25) / 100 = 45
Answer:

Step-by-step explanation:
The given expression is 
Comparing to
, we have 
We add and subtract 

This implies that:

The expression in the rectangle is a perfect square

Therefore 
Answer:
A
Step-by-step explanation:
Answer:this is an absolute value function is there more to the question
Step-by-step explanation: