The best thing to do here is simply to list all of the actors for each number and this will let you see the GCF,
28- 1,2,4,7,14,28
42- 1,2,3,6,7,14, 21, 42
Therefore, you're correct and 14 is the GCF
Hope this helps :)
Answer:
90 or right angle
Step-by-step explanation:
Answer:

Step-by-step explanation:

Replace y = f(x)

Exchange x and y

Solve for y
Subtracting both sides by 3

Taking square on both sides

Adding 2 to both sides

Substitute y = 

Enrollment at X = 0 is at 20.
Enrollment at X = 8 is 120.
Find the difference between those values:
120 - 20 = 100
Divide that difference by the difference in the x values:
100 /8 = 12.5
The answer is D. 12.5
33/3=11
There are 11 students per class.