I just need help for 3 questions!
 Write an expression for the perimeter of the triangle shown below: 
 A triangle is shown with side lengths labeled 2.3x plus 14, 2x, and negative 0.2x plus 15.
 4.1x + 29
 4.1x − 29
 4.5x + 29
 4.5x − 29 
 Which expression is equivalent to 1/5m − 20?
 1/5(m − 4)
 1/5(m − 100)
 5(m − 4)
 5(m − 100) 
 Write an expression that is equivalent to 3/5 (3y + 15).
 three over fivey + 9
 three over five y + 15
 nine over fivey + 9
 nine over fivey + 15