Ateacher has a 2-gallon (32-cup) container of juice. she gives each student 1/2 cup of juice. which equation represents the amount of juice that remains, y, after x students are served?

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

If 5x - 2 = -12, then x = a) -50 b) -4.4 c) -2.8 d) -2