Answer:
The greatest common factor is 21,
Step-by-step explanation:
Find the prime factors of each term in order to find the greatest common factor (GCF).
Answer:
4 (c - 3) = 8
4c - 12 = 8
4c = 8 + 12
4c = 20
c = 20 ÷ 4
<u>c</u><u> </u><u>=</u><u> </u><u>5</u>
Hope it helps!
Answer:
y=1, x=-1
Step-by-step explanation:
I used substitution **I'm not sure this is right but this is what I got!!!***
Answer:
A - 5/6
Step-by-step explanation:
-5/7 ÷ 6/7
Copy dot flip
-5/7 * 7/6
Rearrange to make the math easier
-5/6 * 7/7
-5/6