B. Exercises:
Exercise 1: Directions: Translate the following word phrases/ sentences into algebraic expressions/ equations.
Example: ½ n - 18 or n - 2 - 18
1. Five more than x equals 25.
2. half of k
3. Four times a number is fifty
4. five times n decreased by twenty-five
5. twice the difference between ninety and q
Exercise 2: Directions: Translate each algebraic expression/equation into word phrases/mathematical sentences.
Example: 9a + 7
Answer: Seven increased by a number and 9
1. 8 - 6k
2. 5n + 2 = 42
3. ²p
4. 2 (r + 6)
5. 3k + 7 = 34
(please answer, thank you in advance)