Answer:
number 2 or 4 but i think 2
Step-by-step explanation:
Answer:
X=7
Y=9
Step-by-step explanation:
.y=x+2
y = 2x - 5
Use equivalents y=y so you get:
X+2=2x-5
X-2x=-5-2
-x=-7
X=7
Y=x+2=7+2=9
we have given an equation 
we need to simplify the given equation.
the distributive property is used here 

if we simplify the terms
we get
.
parallel lines have the same slope
perpendicular lines have the negative reciprocal
ie 3--------> -1/3