Arepresents the idea of "if and only if." its symbol is a double arrow, left right arrow↔.

Answer this question only if you know the 30 points and

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

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?