A system of equations has 1 solution. If 4x - y = 5 is one of the equa ✓ y=-4x + 5 y = 4x - 5 2y = 8x – 10 - 2y = -8x - 10​

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.