Lerato spends 2 hours 30 minutes talking to her relatives during on the month of April. calculate how much this cost her. 90 cents per minute (bill per second).

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.