Find the two positive numbers such that the sum of the first plus four times the second equals 1000 and their product is maximized.

Solve the system by the elimination method. 3x - 2y - 7 = 0 5x + y - 3 = 0 to eliminate y, the lcm is 2. which of the following is the resulting equations? 1.3x - 2y - 7 = 0 5x + y - 3 = 0 2.3x - 2y - 7 = 0 -10x - 2y + 6 = 0 3.3x - 2y - 7 = 0 10x + 2y - 6 = 0

Find all the values of x that make 0.1x + 0.25(102 - x) < 17.10 true.

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?