Mary is 15 years older then her niece Katie. In 10 years Mary is two times as old as katie. How old are Mary and Katie now?

Emily went to see a film at the local cinema. it started at quarter past two in the afternoon. it took her 25 minutes to walk from her house to the cinema. what was the latest possible time she could leave

I need to solve this p-4=-9+p

Paulie and Joanne ran 10km in all. Joanne ran 400 meters farther than Paulie. How far did each of them run?

What is x-y x=14, y=-2

Vanessa bought a total of 5⁄3 pounds of green and red peppers. She bought 2⁄3 of a pound of green peppers. How many pounds of red peppers did she buy?

What pair of numbers has the geometric mean of 44

Is it possible for a system to have more than one solution? Explain your answer

What is 75% off of $50

A certain brand of coffee comes in two sizes. An 11.3-ounce package costs $2.54. A 27.8 ounce costs $6.78. Find the unit price for each size. Then state which size is the better buy based on the unit price. Round your answer to the nearest tenth.

A conundrum is an inspirational poem. true or false