Elena is thinking of a number. Four less than three times the number is eleven. What
is the number?
DON'T SCREW ME OVER!

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

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?

Find the missing factor. write your answer inexponential form.9^2=9^4×