Hello from MrBillDoesMath!
Answer:
3 ( -x + 2) is the factorization; 3 is the common factor
Discussion:
Each term in
-3x + 6 has 3 as a factor so the factorization is
3 ( -x + 2)
Thank you,
MrB
Answer:

Step-by-step explanation:
x and 52 are supplementary, so they add up to 180°

It is 80. Opposite angles in a parallelogram are equal.