if eight was subtracted from the product of a number and five, the result is four more than the number. write an equation and solve to find the number

For one history test, keith had to answer 40 questions. of these 40 questions, keith answered 28 of them correctly. what percent did keith get on his history test? round your answer to the nearest tenth if necessary

Is the point (0, 8) on the x-axis or y-axis? how do you know?

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2