Sam has $\frac{5}{8}$ of a pound of chocolate. if he eats $\frac{1}{3}$ of the chocolate he has, how many pounds of chocolate does he eat?

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

James wants to promote his band on the internet. site a offers website hosting for $4.95 per month with a $49.95 startup fee. site b offers website hosting for $9.95 per month with no startup fee. for how many months would james need to keep the website for site a to be a better choice than site b?

Solve the system of equations using the substitution method. {y=−3x+7x=−2y−16 enter your answers in the boxes.