Jonathan has a collection of 400 marbles. blue marbles make up 17% percent of his collection.
how many blue marbles does jonathan have?

Adozen bananas weigh 3 pounds how many ounces does 1 banana weigh

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax