3. Evaluate: 8 A 1 3 a. 2 1 b. 2 4. Solve for x: 4x=8x-1 a. 4 b. 3 1 512 c. 2 C. d. 512 d. 1 8. To solve the following for x you must use: 99° 15p 10m 7. To minimize the surface area of a rectangular prism whose volume must be 1000m³ would have dimensions: a. 5m 20m - 10m b. 25m 20m 2m c. 10m 10m - 10m d. 25m 8m. 5m a. The sine law b. The cosine law c. The primary trig ratios d. Pythagorean Theorem 9. The measure of the angle x shown here is: 42° a. 32° 20 16' b. 34° C. 39° d. 82°