Which are equivalent expressions? Check all that are true.
2x + 6x + 12x = 2(x + 3x + 6x)
3x + 8y = 3(x + 2x)
7x + 6y = 42xy
9x + 2y = 2(4x + y)
11x + 22y = 11(x + 2y)

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Which value would be a solution for x in the inequality 47-4x< 7