Solving for systems of equations by substitution.

y=4x
x+y=5

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?

Have yall ever just farted and was like, i farted.

Classify the following number. −9.070707…