the sum of the digits of a two-digit number is 9. when the digits are reversed, the new number is 9 more than the original number. find the original number. check your answer.

Jane is in charge of making a banner for the basketball game this Saturday. She measures how long the banner is before painting it. She finds it measures 10 meters Which measurement did Jane find?

How do you solve 3 1/2 - 2 2/5

Five horses can plow 20 acres of land in an hour how many acres can 21 horses plow in an hour

Is the set of numbers that can be written as the product of 6 and an integer closed under subtraction? A. Yes, because the difference of any two multiples of 6 is equal to 6. B.

20 ounces to 25 ounces increase or decrease

Reduce the fraction 100/525 to its simplest form, if possible.

Farmer Bob's daughter wanted to put carpet in her goats pen. The pen is 12 feet wide and 12 feet long. How many square feet of carpet does she need for the pen

A cylindrical can holds 96 cubic inches of pumpkin mix. How many cubic inches of pumpkin mix can a cone that has a congruent base and equal height to the cylinder hold?

Jada is making lasagna and pizzas for a large party. Her lasagna recipe calls for 1 1/4 cups of tomato paste, and her pizza recipe uses 1/2 cup of tomato paste per pizza. She will double her lasagna recipe and make 5 pizzas.

3-Lois wants to send a box of orenges to a fiend by mail. The box of orenges cannot exceed a mass of 10 kg. If each orenge has a mass of 200 kg, what is the maximum number she can send?