Santino is buying flags that are on sale for 20% off. He uses f - 0.2f to determine the sale price
of flags. What is an equivalent expression that
Santino could also use to determine the sale
price of a flag?

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

What is the interquartile range of this data set? 2, 5, 9, 11, 18, 30, 42, 48, 55, 73, 81

Find the distance between (7,-6) and (-3,-9)