Answer is 7
Step by step explanation
3x+159=180
3x=180-159=21
x=7
There are no coordinates for an equation like this, you have to just graph the problem. Just try graphing something similar to this (or just include this image). Hope this helps!
Answer:
option c is the correct answer
Answer:
y = 1/2x + 5/2
Step-by-step explanation: