An expression is shown below:

3x3y + 12xy − 9x2y − 36y

part a: rewrite the expression so that the gcf is factored completely. show the steps of your work. (4 points)

part b: rewrite the expression completely factored. show the steps of your work. (6 points)

Jamie is hiking up a small mountain. he climbs up at a constant rate of 300 feet/hour until he reaches the peak at 1,500 feet. after that, he hikes down at the same rate to the base of the mountain. the equation that models jamie’s elevation, e, after t hours is e = . jamie’s elevation will be 600 feet after hours and after hours.

Through non-collinear points there is exactly one plane.

Abcd is a square. what is the measure of angle bac