What is the value of x in the equation (x + 12) = (startfraction 2 over 3 endfraction left-parenthesis startfraction one-half endfraction. x plus 12 right-parenthesis equals left-parenthesis startfraction one-half endfraction left-parenthesis startfraction one-third endfraction x plus 14 right-parenthesis minus 3.x + 14) – 3? –24 –6 negative startfraction 2 over 3 endfraction. 0

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