Answer:
Based on what I know the answer is 28.
Step-by-step explanation: I know that it is 28 because I listed all of the factors on a piece of paper and matched them all up and saw that the answer was 28.
10y-30
Step-by-step explanation:
10*1y=10y
-3*10=-30
100
hehe
64
multiply 4 and 8 and 2 together to get 64