Keith is thirteen years older than nephew William. In four years Keith will be twice as old as William. How old is William now?

Sarah and Annie brought some quarters to an arcade. Sarah has 23 more quarters than Annie. The equation given below shows this relationship, where m represents the number of quarters Sarah has, and n represents the number of quarters Annie has.

On Tuesday, Michael walked to a grocery store in the morning and decided to buy a banana for $9.12 Michael handed the salesperson $9.13 for his purchase. How much change did Michael receive

What's "the difference of 9 and a number n"

Natasha drives her scooter 75 miles in 3 hours. how many feet is natasha traveling for a minute?

Origional price 24.50 discount18% sale price?

Forty-eight divided by (two plus six)

Item 4 A used car dealer sells SUVs and cars. Of all the vehicles, 70% are cars. Of all the vehicles, 20% are red cars. What is the probability that a car chosen at random is red? Round your answer to the nearest tenth of a percent

A box contains 9 plain pencils and 3 pens. A second box contains 3 color pencils and 5 crayons. One item from each box is chosen at random. What is the probability that a pen from the first box and a crayon from the second box are selected?

6x - 8y = 4 X-8y = - 26

0.0345 Mm to meters?