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)

Which fraction below is equivalent to 10/12?

Steve wants to develop a way to find the total cost of any item including sales tax. the sales tax in his city is 6%. his friend jenna writes the expression x + 6x where x is the cost of the item. explain whether her expression is correct based on the situation.

Find the difference (8ab+a+2) - (3ab+6)