R the percent of customers ordering coffee at mcdonalds in 2009 increased 18 % from 2008 if 9.51 of the customers ordered coffee in 2008 find the percent that ordered coffee in 2009 round to the nearest 10th

Find the solution of this system of equation -7x+y=-20 9x-3y=36

Landon wrote that 3−2.6=4. which statement about his answer is true?

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