Answer:
2.3 : 0.83
Step-by-step explanation:
Simplify
4x + 3y = 24
4x - y = 8
-4x + y = -8
4y = 16
y = 4
4x - 4 = 8
4x = 12
x = 3
(3, 4)
Answer: x=7 or x=-7
x(x+7)(x-7)=0
53
35 plus 18