WHAT ARE THE SURFACE AREAS FOR 2, 3, AND 4 PLEASE HELP WITH WORK I WILL GIVE BRAINLIEST

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Solve 2x2 + 8 = 0 by graphing the related function. there are two solutions: . there are no real number solutions. there are two solutions: 2 and -2

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