Answer:
c
Step-by-step explanation:
the formula is
When we plug that in we get 
Hope this helps!
It’s (x-6)(x+4) so the first one and last one
Step-by-step explanation:
the answer is neither a relation or function
<h3>
Answer: 49</h3>
Work Shown:
Replace x with 3, replace y with -8. Use order of operations PEMDAS to simplify.
x^2 + y^2 + x*y
3^2 + (-8)^2 + 3*(-8)
9 + 64 - 24
73 - 24
49
She walked 3 Miles Per Hour each minute