In september 2007, the average price of gasoline was $2.81 a gallon. this price represented an increase of $2.31 less than twice the price the previous year. use the equation 2.81 = 2x - 2.31 to determine the price of gasoline in september 2006.

The verbal translation for the difference of m and 7 increased by 15

What is the prime factorization of 230

Someone answer asap for ! 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