A box of cereal states that there are calories in a 3/4 -cup serving. What is the unit rate for calories per cup? How many calories are there in 4 cups of the cereal?

The price of an item has been reduced by 30%. the original price was $30. what is the price of the item now ?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

The graph shows the charges for a health club in a month. make a function table for the input-output values. writes an equation that can be used to find the total charge y for the number of x classes