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Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.

Drag each equation to the correct location on the table. for each equation, determine the number of solutions and place on the appropriate field in the table.

Charlie is at an amusement park that has 18 different rides. each ride costs $1.75. the function c(r) = 1.75r represents the total amount of money that charlie will spend if he goes on r rides, but he never goes on the same one more than once. what domain and range are reasonable for the function?