Clark purchased 6 hot dogs and 7 drinks for $45. Bettie bought 3 hot dogs and 2 drinks for $19. How much does 1 hot dog cost? How much does 1 drink cost?

Factor the monomial completely 42a3b3

Starting at home, emily traveled uphill to the hardware store for 606060 minutes at just 666 mph. she then traveled back home along the same path downhill at a speed of 121212 mph. what is her average speed for the entire trip from home to the hardware store and back?

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?