Which ordered pair is a solution of the system? x + 4y = 19 2x + y = - 2 a) no solution b) (-13, 2) c) (0, - 11) d) (3, - 8)

What are the soultion(s) to the quadratic equation 40- x^2=0

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.