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
I think it’s A. Reflection means opposite.
Tony will have 486 cookies if he bakes 10 batches more.
Take two points from table: (8, 234), (9, 252)
Find slope:
This determines that one batch of cookies has 18 cookies.
So, if he bakes 10 more batches:
(10 × 18) = 180 cookies
Total cookies he then will have:
306 cookies + 180 cookies = 486 cookies.
Answer:
30 degrees
Step-by-step explanation:
53+97=150
180-150=30