What is a simpler form of the expression?
(2n2 + 5n + 3)(4n – 5)

a. 8n3 + 10n2 – 13n – 15
b. 8n3 + 30n2 – 37n – 15
c. 8n3 – 10n2 + 37n – 15
d. 8n3 + 13n2 – 10n – 15

Victoria created the scatterplot below based on the data in the table for the ages and heights of some teachers in her school. she wants to see if a teachers heigh depends on his or her age. what did she do wrong when she created the scatterplot