The equation has no solution. a. 13y + 2 - 2y = 10y + 3 - y b. 9(3y +7) - 2 = 3(-9y + 9) c. 32.1y + 3.1 + 2.4y - 8.2 = 34.5y - 5.1 d. 5(2.2y + 3.4) = 5(y - 2) + 6y

Giving 100 points asap bev has to cut her grandma's grass this weekend and wants to know exactly how much area she will be cutting. calculate the area of the polygon. be sure to show all your work and explain your answer.

The size of a certain cell is 2.5*10^-9m. another cell is 1.5*10^3 times larger. how large is the larger cell in scientific notation?

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.