Write Expressions in Which Letters Stand for Numbers

Justin can type w words per minute. Melvin can type 4 times as many words as Justin. Write an expression that represents the rate at which Melvin can type.

Yancy swam y yards yesterday. Ryan swam 5 yards less than half the amount of yards as Yancy. Which expression represents the number of yards Ryan swam yesterday?

Which expression represents: a number d is decreased by 5 and then doubled?

Nathan had n baseball cards and Devin had s baseball cards. They combined their baseball cards and then sold 10 of them. Which expression represents this scenario?

Which expression represents: The sum of 25 and h is divided by f cubed?

Rachel picked x amount of apples, took a break, and then picked v more. Which expression represents the total number of apples Rachel picked?

Which expression represents: A number h is tripled and then decreased by 8?

Which expression represents the following scenario: Sidney brought s carrots to school and combined them with Jenna's j carrots. She then splits them equally among 8 friends.

Choose the expression that represents: 15 less than the quotient of e and d.

Marissa's hair was 10 inches long and then she cut h inches. Choose the expression that represents the scenario.