Let the roots of the polynomial x^2 + 7x -2 be a and b. Evaluate a^2 + b^2

The only way to identify an intercept is as an ordered pair. true false

The sum of 5consecutive even numbers is 100. what is the first number in this sequence?

The water aquarium shark tank is always greater than 25 feet of the water level decreased by 6 feet during cleaning what was the water level before the cleaners took out any water