Question

Determine the value of y, if x is 12.
y = x2 – 11

Answer 1

13

Explanation:

You probably need this answer fast so....

Substitute x with 12

do 12 - 11

its 13

Answer 2

y=13

Explanation:

y=12 × 2 -11

y= 24 - 11

y= 13