Answer:
theres no questions
Step-by-step explanation:
Answer is A
if x+y=5
y= -x+5
2x + (-x+5) =-2
2x -x +5 = -2
x+5 = -2
x=-7
Answer: I am really good at math so if you need help just say so
Y intercept = 7/-2 or -3.5
(x-21)/4
x is the number subtract 21 and divide by 4
