Answer:
Step-by-step explanation:
Because the angles are vertical angles, they must be equal.
3x + 7 = 112
3x = 105
x = 35
Check
3(35) + 7 = 112
112 = 112 Correct
The last one is your answer :))
add 1 and subtract 1
so if u add and subtract 1. take 5. 5+1 and -1 is 4 and 6
Hope this helps :D
Look at the graph below, hope this helped.
