Answer:
y=50
x=60
Step-by-step explanation:
x= 180-(50+70)
x=60
y=50
What do you mean? the decimal is .35 and u can't simplify it anymore
Answer:
False
Step-by-step explanation:
2x + y = 0
Try (1, -2)
2(1) + (-2) = 0
2 + (-2) = 0
0 = 0
The solution works on the first equation.
-x + 2y = 5
-(1) + 2(-2) = 5
-1 - 4 = 5
-5 = 5
The solution does not work in the second equation.
Answer: False
