If my rent is 849 dollar take up exactly 1/3 of my pay how much do i pay per month

The formula for the volume of a rectangular prism is v = lwh. a rectangular prism has a length of 2y 3 and width of 5y. the volume of the prism is 20y 10 + 70y 4 . what is the height of the prism? show your work.

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

Atrain leaves little? rock, arkansas, and travels north at 90 kilometers per hour. another train leaves at the same time and travels south at 80 kilometers per hour. how long will it take before they are 680 kilometers? apart?