Fx) = -3x² + 2x - 7, then f(-1) =​

Which expression gives the area of the triangle shown below

Simplify the expression 10/11(22z) + (a+5) -1

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?