Answer:
this algrebraic expression
Answer:
Daddy
Step-by-step explanation:
Chill
No, each does not mean to multiply, but it also depends on the question
To answer this question we will have to keep the following two points in mind:
#1. The <u>sum</u> of a number with another number means to <u>add </u>the given two numbers.
#2.<u> Twice</u> means to <u>multiply by 2.</u> In other words it means to double.
Therefore, "twice the sum" would mean to multiply the sum by 2.
Now, in our question we will have, "the sum of y and 9 would be:
and twice this sum would be: 
Thus, "twice the sum of y and 9" is: 