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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 coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*

Reagan lives five miles farther from school than vanessa lives. write an expression to describe how far reagan lives from school