John buys a pizza from the pizza house. He is charged $8 for a medium thin crust pizza and $1.50 per topping. The total for John's pizza was $15.50. Write and solve an equation to determine how many toppings John ordered for his pizza.

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8

Eric drove 275 miles in 5 hours. at the same rate how long would it take him to drive 495 miles?