Problems 10-14 starting on page 474 (but I get the wrong answer for 14 because of a sal malfunction).
Problems 1-3 starting on page 395 of College Board Official SAT Study Guide.
A little more on problem 17 and problem 18 on page 412.
Problems 10-14 starting on page 474 (but I get the wrong answer for 14 because of a sal malfunction).
A redo of problem 14 on page 475 because I can't do arithmetic.
Problems 14-17 and part of 18 starting on page 534.