If y=6x-8, determine the value of y when x= -3. A. -26 B. 55 C. 10 D. -71

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles. i'm desperate.

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

How many square centimeters of wrapping paper will be used to wrap the shoe box?