How do you write the sum of 7 times a number is equal to 9

7n = 9

work:

note: i'm going to assume you didn't mean sum since sum is addition.

let's analyze the question:

7 times a number

so, we have 7n

is equal to 9

so, 7n is equal to 9.

you can write this as: 7n = 9.

hope this helps, have a great day!

- Eviezoom <3

192/15 = 12.8.

12.8

step-by-step explanation:

192/15 is 12.8.

however, it says to round to the nearest foot, which would equal 13.

the first domain and range set to the left is matched with the top relation, and the second set the set in the middle goes with the bottom relation.