Solve first equation for y:
5x+y=10
y=10-5x. Plug this equation into second equation
-x-(10-5x)=-2
-x-10+5x=-2
4x=8
x=2 (plug x into first equation)
5(2)+y=10
y=0
A 0.66... that the repeating decimals
Answer:
0.8
Step-by-step explanation:
4/5 0.8 80%
hope this is useful
Answer:
x=20⁰
Step-by-step explanation:
The angle 6x is next to a 3x one.
And 6x+3x=180⁰
9x=180⁰
x=20⁰
Answer:
times it by 3 on both sides should get 180
Step-by-step explanation:
