Acertain drug leaves the bloodstream at a rate of 22% per hour. if you are given an initial dose of 20 mg, how long until there are 10 mg in your bloodstreams? ?

Which expression is the factored from of 2/3x + 4?asap

Which graph represents the solution of the inequality?

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.