Mr. Frankel bought 6 tickets to a puppet show and spent $28. He bought a combination of child tickets for $2 each and adult tickets for $6 each. Which system of equations will
determine the number of adult tickets, a, and the number of child tickets, c, he bought?

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: