17 - (9 + 10) = (17 - 9) + 10 a. true b. false

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.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Awindow washer cleans 42 windows in 2 hours. at this rate, how many windows did he clean in 180 minutes.