Question

Evaluate:
8a +9y - 10a - 3y

when a = 2 and y = 10

Answer 1

56

Explanation:

You just substitute all the "a" variables with 2 and all the "y" variables with 10

Answer 2

56

Explanation:

Please let me know if you want me to add an explanation as to why this is the answer/how I got this answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)