Suppose you play a game of chance where you roll a pair of dice. you pay

Tina practice piano for 15 hours last month and 45 hours this month use multiplication to write a statement comparing me i was tina practice during the two months use addition to write a statement comparing the hours tina practice during the two months

Can someone pls ! pls answer all. no explanation needed..

Justin has 750 more than eva and eva has 12 less than justin together they have a total of 63 how much money did