Mary bough a pair of jeans and a sweater. the pair of jeans costs $30 and the sweater costs $35. if sales tax is 6%, how much did toby spend in total for the jeans and sweater?

43lbs of tomatos cost $387. how much would 41lbs cost

Two angles are complementary. the large angle is 36 more than the smaller angle. what is the measure of the large angle?

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 %