Regina scored 84% on a test. She answered 63 items correctly. How many items did Regina answer incorrectly?

Mai thinks of a secret number. she says that her secret number is more than 11 units away from 50. write an absolute[..]

A local humane society houses 300 animals. The ratio of cats to all animals is 7:15. a.write a proportion that[..]

Suppose a certain cell reproduces itself in four hours. If a lab researcher begins with 50 cells, how many cells[..]

Perth Mining Company operates two mines for the purpose of extracting gold and silver. The Saddle Mine costs[..]

Three pounds of gummy bears are for sale for $4.00 How much will two pounds cost? what is the unit rate for[..]

It takes Mr. Rose 10 hours to complete a printing job. His helper John can complete the same job in 15 hours. If Mr.[..]

if twice a number, added to 3 is divided by the number plus 9, the result is five thirds. find the number

four times the reciprocal of a number equals 2 times the reciprocal of 9

Lisa hosts a podcast about computers, and Justin hosts a podcast about parenting. Both podcasts have a set duration[..]