Answer:
11
Step-by-step explanation:
Substitute
y=11
9(10-2)=
90-18=72
11×7-23=54
100-15+23=108
16/8=2
prove me wrong
You express the values in which the teacher or tutor or whatever assigned you.
The answer is:
3
w^2 - 1 = w + 5
3^2 - 1 = w + 5
3^2 = 3(3) = 9
9-1 = 8
8 = 3 + 5
8 = 8