Nancy lives in a state where sales tas 99. This means
you can find the total cost of an item, including tax by using
the expression +0.09c, where is the pre tax price of the
Use the expression to find the total cost of an item that has
a pre-tax price of $84.00.

We just started the introduction into circles and i have no idea how to do this.

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? )

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.