II. Translate the following word phrases into algebraic expression. Choose your answer from the box and write it on blank.
a. 2w -9
b. 7-b
c. K + 10
d. b 7
e. 3x
f. r + 12

1. k increased by 10
4. thrice x
2. the sum of r and 12
5. Seven subtracted by b
3. nine less than twice w​