Certain items are purchased jointly. if each person pays 8coins, the surplus is 3coins, and if each person gives 7coins, the deficiency is 4coins. let x represent the number of people and y the number of coins needed to purchase the items. find the numberof people and the number of coins used to purchasethe items.

What expression is equivalent to (2x-1)(x-3)?

What term makes it inconsistent y=2x - 4

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212