Match each word to the appropriate example using the expression 5a + 9b − 4. is a coefficient. is a constant. there are ⇒ 3 terms in the expression.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex