Answer:
18
Step-by-step explanation:
they are the same triangle look at corresponding sides. 9+9=18
Answer:
y=2x+4
Step-by-step explanation:
Answer:
The expression is:

Step-by-step explanation:
- let '
' be the number of weeks
- let '
' be the total number of cans
As Nixon recycles 6 cans every week, so the expression becomes

Answer:
84 cans
Step-by-step explanation:
0.5 case = 12 cans
1 case = 24 cans
3 cases = 72 cans
3 + 0.5 = 3.5 cases
72 cans + 12 cans
=84 cans