I’m not sure probably just your internet!
Answer:
3
Step-by-step explanation:
We know x = -2, so we can substitute -2 in for x
3x^2- 9
3*-2^2-9
Solve the exponent first (PEMDAS)
3*4-9
Multiply next
12-9
Subtract
3
2-(-x+5)
2+x-5
x-3
I decided to included the steps just in case you needed them
Answer:
A
Step-by-step explanation:
hope this helps please brainiest