There are 450 calories in 1/3 of a frozen pizza. How many calories are there in 3/5 of the pizza?

Which expressions are equivalent to -6 + 3m

Last month, a 770 g box of cereal was sold at a grocery store for $3.10. however, this month, the cereal manufacturer launched the same cereal in a 640 g box, which is being sold at $2.50. what is the percent change in the unit price?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.