Which expression represents the prime factorization of 276?

Can someone explain the elimination method to me for this problem?

What is 20+(5 x 2/5 )+ 3 show your work

Consider the integral: 4 0 16 − y2 − 16 − y2 4 1 x2 + y2 dz dx dy . (a) describe w. use the standard view of the x, y, and z axes. front half of a cone with a rounded top. full cone with a flat top. right half of a cone with a flat top. front half of a cone with a flat top. right half of a cone with a rounded top.