90,180 is the same as R so it is
Answer:
x=-2, y=-2. (-2, -2).
Step-by-step explanation:
2x-5y=6
-2x+10y=-16
-------------------
5y=-10
y=-10/5=-2
2x-5(-2)=6
2x+10=6
2x=6-10
2x=-4
x=-4/2=-2
12, or -12
12*12 = 144
-12*-12 = 144
Yeah i think so because
5-2=3
3+2=3
?
70-20=50
50+20=70
idek
Answer:
y2-y1/x2-x1 or rise/run
Step-by-step explanation:
I learned this in algebra