Answer:
-14
Step-by-step explanation:
8x-y^2-3
8(-1/4)-(3)^2-3
-8/4-3*3-3
-2-9-3
-11-3
93.6 Miles
-10x -10y=20
-10x - 20=10y
-10x - 20/10=y
-10x - 2=y
y=-10x-2
-7x -7y=14
-7x - 14 = 7y
-7x - 14/7=y
-7x - 2=y
y=-7x-2
The solution is in the attached file