Answer:
9
Step-by-step explanation:
the answer is 9 because 7=y so , 7+2=9
Answer:
it is the domain
Step-by-step explanation:
because if you put 5x on the other side it will be a -5
116/21 hope this helped !
Answer:
1. Distributive
Step-by-step explanation:
This is because you multiply the number outside the parentheses into the numbers inside the parentheses.
Hope it helped.