True or false? the gcf of any two odd numbers is always odd

1. are the triangles similar and if so why? what is the value of x? show your work.

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Will give the box plots below show the math scores of students in two different classes: class a 55 72 75 89 95 class b 55 70 75 94 100 based on the box plots, which statement is correct? a: the median score of class a is greater than the median score of class b. b: the lower quartile of class a is greater than the lower quartile of class b. c: the upper quartile of class a is greater than the upper quartile of class b. d: the maximum score of class a is greater than the maximum score of class b.