Answer:
D. y=0
Step-by-step explanation:
c^2 = b^2 + a^2
c^2 / hypotenuse = 16^2 + 30^2
c^2 = 256 + 900
c^2 = 1156
c =
c = 34 #
sorry if it is wrong
x=4
-8+2x= 3x-12
-x=-4
i think it would be multiplied by x
that sounds like the best thing to do