According to the principle of counting, the last number in a counting sequence differs from previous numbers and denotes the total number of objects being counted. a. one-to-one
b. stable-order
c. cardinality
d. habituation

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Solve for x. −3/4(x+2)=6 enter your answer in the box

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