Ineed : d here is the question : )
what is the coefficient of r in the following expression? c + 2r + 3

Which answer is the solution set to the inequality |x|< 9? a. x< -9 or x> 9 b. x> -9 and x< 9 c. x> -9 or x< 9 d. x< 9 and x< 9

Ben is three times as old as samantha, who is two years older than half of michel's age. if michel is 12. how old is ben?

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