I'd say tru is the answer
C. It is the mean. Add all of the ages up and divide by how many there are.
Both of them together have 690 because you subtract 152 from 421 so...
421-152=269
Then add 269 to 421
421+269=690
Answer:
C
Step-by-step explanation:
If you are distributing, you must distribute the outside to both terms in the inside.
Answer:sorry for the delate
Step-by-step explanation: