What is a simpler form of the expression?

(2n2 + 5n + 3)(4n - 5)

a. 8n^3 + 10n² - 13 n - 15
b. 8n^3 + 30n² - 37n - 15
c. 8n^3 - 10n² + 37n - 15
d. 8n^3+ 13n² - 10n -15

Listed below are the measured radiation absorption rates? (in w/kg) corresponding to 11 cell phones. use the given data to construct a no plot and identify the 5- number summary

The trigonometric ratios sine and secant are reciprocals of each other

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square