The question is incomplete..a , b are two different variables and such can't be solved with only one given interlinked condition.
The answer is 13!! :)
do u want the answer or how to solve it?
Answer:
(6y + 10) - (2y + 3)
6y + 10 - 2y - 3
4y + 7
7 times 9 :)
Step-by-step explanation:
