While watching a football game ,lin chow decided to list yardage gained as a positive integers and yardage lost as negative integers. after these plays, lin recorded 14,-7 and 9.

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

3x + 4y = 5 x- 3y = -7 solve by substitution