Identify the number of terms in each expression. Then decide whether the expression is linear. 3x + 8

4n

8

9y^2 + 7y^2

What kind of bond pays interest which is exempt from tax?

Explain why the factor 1.5 is broke. into two numbers in the model.

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