DIRECTIONS: choose the letter of the correct answer. write your answer in CAPITAL letter on the space before the number. for the numbers that require a solution, write your complete solution at the back of your test paper neatly and box your final answer. 1. Evaluate 2xy + 10 if x=2 and y=3

a.12. b.14. c.22. d.32

___2. Evaluate 3x³ + 7y — 4z if x=1, y=2 and z=3

a.-2 b.23. c.-23. d.2

3. 1 kilometer= m
a. 10 m. b.100m. c.1000m d.10000m