If 2 small containers and 1 large container together holds 10 cups of water, and 1 large container minus 1 small container leaves 4 cups of water, how many cups of water does the large container hold

The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a

Using elimination, what is -4x+2y=-12 4x+8y=-24

Aremote-controlled boat can travel at 4 feet per second in calm water. the boat traveled 48 feet with the current, and then it traveled 16 feet against the current in the same amount of time. how fast is the current?