Does 4x -3y =5 and 7y +2x = -8 form a system of linear equations? explain.​

If you were constructing a triangular frame, and you had wood in the length of 4 inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood?

Arectangular yard has area 96 square feet. if the width of the yard is 4 feet less than the length

Dana wants to identify the favorite professional baseball team of people in her community. she stands outside a local sporting goods store and asks every other person who enters, "what is your favorite professional baseball team? " will the results of her survey be valid? explain.