Given that ƒ(x) = x² + 4x, evaluate ƒ(-2). -4 -8 -12

The total cost of anja’s trip to the dentist was $628.35. she paid a flat fee of $89.95 which included the checkup and cleaning and then had 4 cavities filled, each of which cost the same amount. which shows the correct equation and value of x, the cost of each cavity filling?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

The cost of a taxi ride includes an initial charge of $2.00. if a 5km ride cost $6.00 and a 10km ride cost $10.00, determine the cost of a 15km ride.