What does the expression n + 3 represent?
the quotient of a number and 3
the difference of a number and 3
the product of a number and 3
the sum of a number and 3

Find the multiplicative inverse of 8-12i

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Prism m and pyramid n have the same base area and the same height. cylinder p and prism q have the same height and the same base perimeter. cone z has the same base area as cylinder y, but its height is three times the height of cylinder y. the figures and have the same volume.