Tyna simplified the expression 3x^3/12x^-2 to x/4. What was tyna’s mistake?

How to determine whether two known pairs of points are on the same line.

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.

Which shows the first equation written in slope-intercept form? 1/2 (2y + 10) = 7x