Answer:
36
Step-by-step explanation:
12 x 3 = 36
Answer: 
Step-by-step explanation:



It would be (12,20) or (20,12) I don't know which one
Answer:
13 * r
Step-by-step explanation:
If each member sells the same number of raffle tickets, then 13r would show that each of the 13 members will have sold <em>r</em> raffle tickets each. The expression is multiplication.