Sam bought brushes for $8, a palette for $5, and oil paints for $15. He paid $29.82 in all. What sales tax rate did Sam pay?

A. 0.06%
B. 0.65%
C. 6.5%

What is the relationship between all triangles that can be drawn given the same three angles

How to find the exponential function y=ca^x, with points (1,2) and (2,1)

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )