Answer:
1. Bill spent $3 on each card.
3. Penny can buy 7 gifts.
4. $16.
I did 3 of them for you. :)
Step-by-step explanation:
1) You subtract 3 from 15 (15-3) which equals 12.
Divide $36 by 12 (36/12) which equals $3 each.
3) You add 26+16 which equals 42.
Divide 42 by 6 which equals 7.
4) You subtract 16 from 24 (24-16) which equals 8.
Multiply 8 by 2(8*2) which equals $16.