Which shows a correct set of steps for adding 614 and 3516?

The quadratic function h(t) = -16.1t^2 + 150 models a balls height, in feet, over time, in seconds, after its dropped from a 15 story building. from what height in feet was the ball dropped?

What is the volume of a rectangular prism if the length is 10.4 mm the width is 5 mm in the height is 8 mm

The radical equation 2+√2x-3 = √x+7 has a solution set [x= a0} and an extraneous root x = a1.