We have y=x-8 and y=2x-14.

I need to solve the linear equation by substitution

Lola says these two expressions have the same value. expression a expression b which explains whether lola is correct?

Can someone explain to me how to do

Ahovercraft takes off from a platform. its height (in meters), xx seconds after takeoff, is modeled by: h(x)=-2x^2+20x+48h(x)=−2x 2 +20x+48 what is the maximum height that the hovercraft will reach?