The larger of two numbers is 9 times more than the smaller. their sum is 95. find the numbers.

Your friend uses c=50p to find the total cost, c, for the people, p, entering a local amusement park is the cost of admission proportional to the amount of people entering the amusement park? explain.

Perry observes the opposite parallel walls of a room in how many lines do the plains containing the walls intersect

An engineer scale model shows a building that is 3 inches tall. if the scale is 1 inch = 600 feet, how tall is the actual building?