Answer:
12
Step-by-step explanation:
Answer:
60
Step-by-step explanation:
Answer:
24 $
Step-by-step explanation:
5 times 3 is 15
3 times 3 is 9
15 plus 9
=24
YUH
ax+by=20
a represents how many first items you bought
x represents the cost of the first item
b represents how many second items you bought
y represents the cost of the second item