Which equivalent expression would you set up to verify the associative property of addition for (3x + 4) + ((5x2 – 1) + (2x + 6)) (3x + 4) + (5x2 – 1) (5x2 – 1) + ((3x + 4) + (2x + 6)) ((3x + 4) + (5x2 – 1)) + (2x + 6) (3x + 4) + (5x2 – 1) + (2x + 6)

I'm so close to finishing all these.

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

The probability that a student graduating from suburban state university has student loans to pay off after graduation is .60. if two students are randomly selected from this university, what is the probability that neither of them has student loans to pay off after graduation?