Which events are independent? Select each correct answer.

One coin is drawn from a bag of coins after another coin is drawn without replacement.
Two white balls are drawn from a bag of balls without replacing the balls.
Two spinners are spun at the same time.
A six-sided number cube is rolled and a coin is flipped.

How many real and imaginary solutions does the equation x^2-3x=-2x-7 have?

Monica build a remote control toy airplane for science project to test the plane she launched it from the top of a building the plane travel a horizontal distance of 50 feet before landing on the ground a quadratic function which models the height of the plane in feet relative to the ground at a horizontal distance of x feet from the building is shown

1.two more than the quotient of a number and 6 is equal to 7 use the c for the unknown number translate the sentence into an equation