Answer:
The sum of three times a number and six, divided by the difference of seven times the number and nine
Explanation:
we have

Let
p -----> the number
we know that
The numerator is (3p+6)
The phrase that represent this algebraic expression is "The sum of three times a number plus six"
The denominator is (7p-9)
The phrase that represent this algebraic expression is "The difference of seven times the number and nine"
therefore
The phrase that represent this problem is "The sum of three times a number and six, divided by the difference of seven times the number and nine"