What inverse operation should be used to isolate the variable in the equation
k - 9 = 10?

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Awater truck is filling a swimming pool. the equation that represents this relationship is y=19.75x where y is the number of gallons of water in the pool and x is the number of minutes the truck has been filling the pool.