2 x [{6+2x(9)}] • (-11) + 4 x7

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form

Julie was able to walk 16 km through the zoo in 6 hours. how long will it take her to walk 24 km through the zoo?