Question

Please help
Me I don’t know the answers pleasee

Answer 1

12

Explanation:

First, replace x and y with 3 and 4. Your equation set-up should be 7(3)-2(4)-1. Now, we can solve

7(3)-2(4)-1=?

21-8-1=?

13-1=?

12=?

Your answer is 12. Hope this helps!