Final answer:
The word phrases can be matched to the expressions as a + 5, 5a, a - 5, and a/5, and they represent mathematical operations.
Step-by-step explanation:
The word phrases can be matched to the expressions as follows:
- The SUM of a and 5 = a + 5
- The PRODUCT of a and 5 = 5a
- The DIFFERENCE between a and 5 = a - 5
- The QUOTIENT of a and 5 = a/5
These expressions represent mathematical operations and can be used to evaluate numerical values. For example, if the value of 'a' is 3, then:
- a + 5 = 3 + 5 = 8
- 5a = 5 x 3 = 15
- a - 5 = 3 - 5 = -2
- a/5 = 3/5
It's important to note that the expressions may also include variables instead of specific numbers.