Solve the inequality 1/2 x - 5 > -7

The axis of symmetry for the graph of the function f(x)=1/4^2+bx +10 is x=6. what is the value of b?

Abag contains 3 red marbles 4 white marbles and 5 blue marbles if one marble is drawn from the bag what is the probability that the marble will be blue

Thelime contains the point(-3,0) and parallel x-3y=3( show all work)