A$52 video game is advertised for 20% off. if sales tax is 6% how much will the video game cost

Does anyone know how to do geometryme with this problem

Calculate the missing value. round the answer to on decimal place. start with 70, increase it by 21%, and end up with

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %