Please help anyone ?

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

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.

Aline has a slope of and a y-intercept of –2. what is the x-intercept of the line?