Solve:

4(n-7) -2 (n+3)-15n

What is the location of point g, which partitions the directed line segment from d to f into a 5: 4 ratio? –1 0 2 3

Which steps could be part of the process in algebraically solving the system of equations, y+5x=x^2+10 and y=4x-10

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?