Answer:
-16
Step-by-step explanation:
x^2 -1 /x+4
By putting the value of x in the expression as x = -7
= (-7)^2 - 1/ -7 +4
= (+49) - 1/ -3
= 48/-3
= -16
D is the answer
Well 35 dollar one time fee
plus 15 per hour
If used 1 hour 15+35=50
3/4
