Ben bought 8 fairy sodas and 5 fairy hotdogs and spent $30.75 fairy dollars. holly bought 7 fairy sodas and 6 fairy hotdogs and spent $33 fairy dollars? (this is systems)

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.

The experience c-0.25c can be used to find the cost of an item on sale for 25% off which expression beloit equivalent to c-0.25c

Solve for x where 0 equation: cot^2x+2cotx+1=0