It takes Sam 3 minutes to make each widget A and 7 minutes to make each widget B. Sam made 4 times as many widget Bs as he did widget As, and it took him a total of 155 minutes.
Write a system of linear equation to model this situation. Describe what the variables
represent?

Fred has a total of 62 dvd and cd. if the number of cd is three more than two times the number of dvd, how many cd does he have?

The lines shown below are parallel. if the green line has a slope of -1, what is the slope of the red line?

The cone in the diagram has the same height and base area as the prism. what is the ratio of the volume of the cone to the volume of the prism? h hl base area-b base area =b volume of cone_1 volume of prism 2 volume of cone 1 volume of prism 3 volume of cone 2 volume of prism 3 oc. od. volume of cone volume of prism e. volume of cone volume of prism 3 2