Working together, it takes two different sized hoses 30 minutes to fill a small swimming pool. If it takes 40 minutes for the largerow long will it take the smaller hose to fill the pool on its own? Do not do any rounding.

Hannah works at the mall selling book bags. she sold 35 book bags in 5 hours. how many book bags did she sell per hour?

Lindsay used two points, (x,y; ) and (+2.82), to find the equation of the line, y = mx + b, that passes through the points. y2-y, first, she used the definition of slope and determined that the value of mis x, - . given this information, which expression must represent the value of b?

Solve x+3y=6 and 4x-6y=6 by elimination . show work !