Write an numerical expression for "6 times the sum of 4 and 5"

Numerical expression is 6(4+5)

Step-by-step explanation:

We are given a sentence of numerical expression.

We need to change into mathematical form or numerical expression.

Sentence: "6 times the sum of 4 and 5"

First we make sum of 4 and 5

4+5

Now we take 6 times of "sum of 4 and 5"

6(4+5)

We used parentheses with 4+5 because 6 times had done with both number.

Final numerical expression: 6(4+5)

Now we calculate it.

6(9) = 54

Thus, Numerical expression is 6(4+5)