<u>By substitution method </u>
5x - 3y =1
3x + 2y = 1
_____o____o____

______o____o_____

______o_____o____

I hope I helped you^_^
Answer:
B
Step-by-step explanation:
Answer:
it is between 180 and 90. 90 is a right angle, and 180 is a straight line.
i think it would be around 135 or sum
Step-by-step explanation:
sorry if it didn't help. tried my best
Answer:
y
Step-by-step explanation:
that easy just isolate the variables