Please answer this for me

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?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Which number line correctly shows 0.8 + 0.3?