X+4x = 180
5x = 180
x =180/5
x = 36
answer
D. 36
Answer:
A
Step-by-step explanation:
i took the test
If 5y-10=0 it would equal 2. Add ten to both sides and then divide 5 to both sides which leaves you with y=2
x+y=3
+ x-y=1
2x=4
x=2
x+y=3
2+y=3
-2. -2
y=1
(2,1)
