The product of a+3 and -2a^2+15a+6 is -2a^3+xa^2+51a+18. what is the value of x? is it 8 ,9,12 or15?

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.

Adriver from the university of florida women’s swimming and diving team is competing in the in ncaa zone b championships

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons