On tuesday shanice bought 5 hats. on wednesday half of all the hats she had were destroyed. on thursday there qwew inl 17 left. how many did she have on monday? (show your work ! )

What is r i 4.5+10r=-6.5 with work pls

What is the inverse of f(x) = 6x -24

Atourist boat is used for sightseeing in a nearby river. the boat travels 2.4 miles downstream and in the same amount of time, it travels 1.8 miles upstream. if the boat travels at an average speed of 21 miles per hour in the still water, find the current of the river.