Tom weighed 110 pounds at the beginning of the year. by june, he had gained 13 pounds, but in august he lost 5. how much did he weigh at the end of the year if he gained 4 more pounds during the month of november?

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.

How can you decide witch operations to use to slice a two step equation

Solve the following simultaneous equation by using an algebraic method (either substitution or elimination) 2x + 3y=-4 4x-y=11