Haley received 310 dollars for her birthday. later she found some toys that cost 28 dollars each. how much money would she have left if she bought as many as she could?

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries

Randy and trey take turns cleaning offices on the weekends. it takes randy at most 4 hours to clean the offices. it takes trey at most 6 hours to clean the offices. what is the greatest amount of time it would take them to clean the offices together? 2.4 hours 2.5 hours

What is 10+10+20 about the origin the square root of a triangle.