People who volunteer usually have a strong opinion so will not represent the opinion of the average person.
Answer: C
You haven’t put a picture of the graph
Answer: y=24
Explanation:
start by adding the two expressions
7y+12=180
7y=168
168/7
y=24
Plug it in/Check your work:
3(24)+5=77
4(24)+7=103
77+103=180
Answer: 2 1/4
Step-by-step explanation: