Answer:
475 ft
Step-by-step explanation:
=
cross multiply
2x = 950
x = 475
9x^2-3x+4
(3x^2+2x^2-5x+7)+(4x^2+2x-3)
5x^2-5x+7+4x^2+2x-3
5x^2+4x^2-5x+2x+7-3
9x^2-3x+7-3
D
did it on edge
Answer: x = -30
y = -20 by using process of elimination substitute y as -20 in either of the equations you get -30 for x
