What is the sum of 75 minutes and 55 minutes? A. 1 hour and 50 minutes
B. 2 hours and 10 minutes
C. 2 hours
D. 20 minutes

Hi, can anyone show me how to do this problem? 100 points for this. in advance

Ineed big ! the cost of a school banquet is $25 plus $15 for each person attending. create a table, sketch the graph, and write an equation in slope-intercept and point-slope form that gives total cost as a function of the number of people attending. what is the cost for 77 people?

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.