Which expression is equivalent to (2x + 4)2 – (2x2 + 6)?
2x2 + 16x - 2
2x2 + 16x + 10
4x2 + 16x + 10
4x² + 166- 2

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

What is the expression in factored form? 225x^2 - 144 a. 9(5x+4)^2 b. 9(5x-4)^2 c. 9(4x+5)(4x-5) d. 9(5x+4)(5x-4)

Need this at the city museum, child admission is 6 and adult admission is 9.20. on tuesday, 132 tickets were sold for a total sales of 961.60. how many adult tickets were sold that day?