If a postal worker can deliver the mail to 18 houses in 15 minutes, how many houses will the postal worker be able to deliver to in 1 hour?

Add the fractions, and simply the result to lowest terms. 2/3 + 2/7= ?

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "