Which expressions are equivalen] to x^3 + 9x^2 ? Choose all answers that apply:
A
2(x + 3i)(2 – 3i)
B
22(2 +9)
2(x - i)(2+9i) – 8xi
D
(x2 + 3ci)(2 – 3i)

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles

Mason and christian go to the movie theater and purchase refreshments for their friends. mason spends a total of $45.75 on 3 bags of popcorn and 6 drinks. christian spends a total of $71.50 on 6 bags of popcorn and 4 drinks. write a system of equations that can be used to find the price of one bag of popcorn and the price of one drink. using these equations, determine and state the price of a drink, to the nearest cent.

Given the net of the rectangular prism, what is its surface area?