Venus1324 why did you delete my question that question was important ok Little girls and teens are showing their bodies to random strangers when they join this zoom call. And i Put important information out on this app ok so please stop. (Don't report this, i really want Venus1324 to see this)

Match each expression with its simplified form.

James adds two numbers a + b. sally adds the same two numbers but reverse the order b + a what property of addition assures us that james and sally will get the same sum

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 %