Solve simultaneously for x and y X^2-3xy+2y^2=4 3x-2y=0

Suppose the radius of a circle is 16. what issuppose the radius of a circle is 16. what is its circumference its circumference

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

At a local museum, the total price for one adult and one child is $11. mrs. smith paid for herself and her three children. she spent $19. record the system of equations to be solved and then find the price of an adult and child ticket using either elimination or substitution.