Answer:
Step-by-step explanation:
If you factor the expression 7a+21 you can get:
7 × (a+3)
Answer:
Step-by-step explanation:
x+2
degree is 1

and has two terms so is a binomial
A) Puppies to Kittens.
This is because if you divide 15 and 12 by the lowest, you get 5:2 (=:
8 3/5 - (1 1/2* 3 1/5)
= 43/5 - 24/5
= 19/5
= 3 4/5
Final answer: 3 4/5~
I am just guessing but you might try A