What are the roots of this equation? y=(x+2)(x-3)

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Determine the number of outcomes in the event. decide whether the event is a simple event or not. upper a computer is used to select randomly a number between 1 and 9 comma inclusive. event upper b is selecting a number greater than 4. event upper b has nothing outcome(s). is the event a simple event? (yes or no) because event upper b has (fewer than, exactly, more than) one outcome.

For f(x)=2x+3 and g(x)=x^2- 8 find (f+g) (x)