What is 6 - 2 over 3 (x + 5) = 4x algebraically

Amodel rocket is launched from a roof into a large field. the path of the rocket can be modeled by the equation y = -0.04x^2 + 8.6x + 4.8, where x is the horizontal distance, in meters, from the starting point on the roof and y is the height, in meters, of the rocket above the ground. how far horizontally from its starting point will the rocket land? a. 0.56 m b. 215.56 m c. 431.11 m d. 215.74 m

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry

How can (square root of 25) ^2 be rewritten?