What is the square root of 160

Which expression will have the same sum as 3_8 + 1/4?

Which number completes the inequality? 2/3 < _ < 7/9

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.