What do you have to include in an expression if the word “quantity” is used?

Is the answer parentheses

Like 9 times the quantity of 3+4 which would be equivalent to 9*(3+4)

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

What is the slope of the line shown below?

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?