-2x-6=10
Solve it because I don’t get it

The chs baseball team was on the field and the batter popped the ball up. the equation b(t)=80t-16•16+3.5 represents the height of the ball above the ground in feet as a function of time in seconds. how long will the catcher have to get in position to catch the ball before it hits the ground? round to the nearest second

Which expression is rational? 6. , square root two, square root 14, square root 49

In the diagram of circle o, what is the measure of zabc?