Solve the following simultaneous equations
y= x² + x
y= x + 1

Asystem of equation is shown below 6x - 2y equals 3 . and 5x + 3y equals 4. would you solve by substitution or elimination? and why

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?

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?