Answer:
#1 is 2x-12°=-12
#2 is x+34°=34
Step-by-step explanation:
when it tells you to add the second number will always be that number but a positive.
when it tells you to subtract the second number will always be that number but a negative.
plus=positive
minus=negative
remember that.
hope that helped you out!
3y + y = 4y
3y = y + y + y
y + y + y + y = 4y
hope this helps
Go down one more floor
hope this helps
