In a shipment if 10000 headlights, 5% are defective. What is the ratio of defective headlights to non-defective Headlights.

Which equation represents the line that passes through the points and (4, 10) and (2, 7)? y = 3/2x - 11y = 3/2x +4y = - 3/2x + 19y = - 3/2x + 16

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

How is working backward similar to solving an equation?