Sean says that to add a number to -100 and still have -100 is to add zero. candice says that she can add two numbers to -100 and still have -100. who is correct and why ?

Julia measured the high temperature in her town for one week. using the chart above, find the mean absolute deviation for the high temperatures. round your answer to the nearest tenth. be sure to show your work for finding: the mean of the set of data the distance of each number from the mean the mean absolute deviation

Which equations represents circles that have a diameter of 12 units and a center that lies on the y-axis? check all that apply

Asphere has a diameter of 10 in. what is the volume of the sphere?