Solve the formula for the specified variable A=P+Prt for r

Write a story that matches with the expression 42x-5 pls hurry

Which functions shave a maximum and are transformed to the left and down of the parent function ,check all that apply f(x) = x2? p(x) =14 (x+7)2 + 1

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x