1. Solve for each letter in turn

2. Solve and check:

3. Solve and check:

4. Solve (after looking up the special short method):

5. Solve by the special short method:

6. At what time between 8 and 9 o'clock are the hands of a watch (a) opposite each other? (b) at right angles? (c) together?

Work out (a) and state the equations for (b) and (c).

7. The formula for converting a temperature of F degrees Fahrenheit into its equivalent temperature of C degrees Centigrade is Express F in terms of C, and compute F for the values and (College Entrance Exam. Board.)

8. What is the price of eggs when 2 less for 24 cents raises the price 2 cents a dozen? (Yale.)

9. Solve