Answer:
The answer is B
Step-by-step explanation:
If you look at the graph, you can look at number of tickets and see that to get 10 tickets, you would get charged 80 dollars not 88, so the answer is B
Answer:
(2dp)
Step-by-step explanation:
Expand brackets:
simplify:
Collect terms:

Rearrange for k:

angles a and b are supplementary because they form a straight line
Answer:
1,A 2:C
Step-by-step explanation:
You're right.
Since the output has different number of jumps from one number to another.