Answer:
30, 30, 120
Step-by-step explanation:
On the third step it adds 8 on both sides. You are suppose to subtract 8 on both sides.
Answer:
I have no clue on how to answer this bc I thiugh i knew how to answer
18. It would be the second graph. The third graph is eliminated as the boy takes a time period to shave, which means there should be a constant point (horizontal line) right after the first incline. The first one is eliminated as the boy takes a bath which requires another constant point in the graph.
19.
C
E
D
A
B