Answer:
b
Step-by-step explanation:
Answer:
R1 - given
R2 - subtraction property of equality
R3 - distribution
S4 - 9x = 61
R5 - division prop. of equality
Step-by-step explanation:
hope this helps :)
Answer:
Step-by-step explanation:
move constant to the right and change the sign
X=12-8
X=4
Y=112 because of vertical angles or if you subtract 68 from 180 to get it.