What are the solutions of the inequality 12x - 3x + 12 > 4x - (17 - 9x)

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

The roots of the function f(x) = x2 – 2x – 3 are shown. what is the missing number?