Bob bought 3 packs of model xars. he gave 4 cars to ann. bob has 11 cars left. how many model cars were in each pack

If you shift the linear parent function, f(x)=x, up 13 units, what is the equation of the new function?

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

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