Casey has n number of movies in her collection.James has times as many movies as Casey. James has 42 movies.Complete the equation that models the situation.Then, give the value of n.÷+×

Lena plans to watch 2 movies each month. Write an equation to represent the total number of movies n that she will watch in m months.

Liz won a bunch of tickets at the arcade. She plans to spend most of them on one large item and use the rest to buy hair ties. An employee at the arcade tells Liz that if she buys the kickball for 2,200 tickets, she will have exactly enough left for 13 hair ties. However, if she buys the toy airplane for 2,500 tickets, she will have exactly enough left for 7 hair ties.Which equation can you use to find t, the number of tickets Liz needs for each hair tie?2,200+13t=2,500+7t2,200+13t=2,500–7tHow many tickets does Liz need for each hair tie? tickets

Read the following description of a relationship:Tom has a collection of 9 superhero lunch boxes. He decides he'll buy one new lunch box every year for his birthday.Let y represent the number of years from now and b represent the total number of lunch boxes in Tom's collection.This relationship can also be shown in a table. Complete the equation that represents the relationship between y and b.y b5 146 157 168 17b=y+

Ms. Kitts works at a music store. Last week she sold 6 more than 3 times the number of CDs that she sold this week. Ms. Kitts sold a total of 110 CDs over the 2 weeks. Which system of equations can be used to find /, the number of CDs she sold last week, and t, the number of CDs she sold this week?

Carrie owns an automobile dealership. Last week, she received a shipment of 55 automobiles. She now has 363 automobiles for sale. How many automobiles did Carrie have before the shipment?