6x-5y=5
3x+5y=4
the x-coordinate of the solution to this system of equation is

The number of revolutions of two pulleys is inversely proportional to their diameters. if a 24-inch diameter pulley making 400 revolutions per minute is belted to an 8-inch diameter pulley, find the number of revolutions per minute of the smaller pulley.

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.