Answer:

Step-by-step explanation:
- step one foil method
- step two adding the like terms
Answer:
With $10.00 bill, you can purchase 6 big macs.
Step-by-step explanation:
10/1.59=6.3
Answer:
42
Step-by-step explanation:
1/3 x 42 = 14
14 - 6 = 8
9 - substitute y for 6, then subtract that from 36, which is 18. 18 divided by 2 is 9
Answer:
4
Step-by-step explanation: