The cost to enter a carnival is $10. The Rockin' Roller coaster costs an additional $1.50 per ride. Which recursive formula shows the sequence of the total cost for rides of the Rockin' Roller Coaster, including the cost to enter the carnival?

What are “like terms”? why can we only add like terms?

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

Kayla and alberto are selling fruit for a school fundraiser. customers can buy small boxes of grapefruit and large boxes of grapefruit. kayla sold 3 small boxes of grapefruit and 1 large box of grapefruit for a total of $65. alberto sold 1 small box of grapefruit and 1 large box of grapefruit for a total of $55. what is the cost each of one small box of grapefruit and one large box of grapefruit?