Find the value of k so that the equation has the solution set {-3}

3(2x-1) = x(2-k)

Initially 100 milligrams of a radioactive substance was present. after 6 hours the mass had decreased by 4%. if the rate of decay is proportional to the amount of the substance present at time t, find the amount remaining after 24 hours. (round your answer to one decimal place.)

Awasher and a dryer cost $701 combined. the washer costs $51 more than the dryer. what is the cost of the dryer?

Select the point that is a solution to the system of inequalities. y< =-x+3 y=x^(2)-3x