What is the square footage of a triangle piece of plastic with a base of 18cm and a height of 25 cm. 12 points

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?

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5

35 ! insert < , > , or = to make the sentence true. 12 __ 25 > =