Shreya and Kathryn are selling cheesecakes for a school fundraiser. Customers may buy French silk cheesecakes and apple cheesecakes. Shreya sold 5 French silk cheesecakes and 4 apple cheesecakes for a total of $90. Kathryn sold 4 French silk cheesecakes and 9 apple cheesecakes for a total of $159. How much does one French silk cheesecake cost?

Write the expression as a single natural logarithm. 2 in a - 4 in y

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

1.based of the diagrams what is the the value of x? 2.how would you verify your answer for x