How much does Bethany spend in week 4?

Write the sine and cosine values of a, b, respectively, in the figure for (1) and (2) + explanation.

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

Which of the following points is a solution to the system of equations shown? y - x = -1 x + y = -5