What is equivalent to
4x+18xx-3-4x

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?

You are shooting hoops after school and make 152 out of a total of 200. what percent of shots did you make? what percent did you miss? show proportion(s).