32 degees, 43.8 degrees, 53.8, 63.8 Yes they are proportional
Answer:
F and B
Step-by-step explanation:
Here, we can either factor:
1. The numbers
2. The variables
3. Both 1 and 2
In this instance, we factor 1 because the variables are different but the three numbers have a Greatest Common Factor.
4a+12b-20
4(a+3b-5)