Answer:
7a+2a=9a
Step-by-step explanation:
You distribute the a to each of the numbers in the parenthesis. Which means that you multiply. You should be left with a 7a+2a. Then since 7+2=9, your answer is 9a. So answer 1 is correct because they do these exact steps.
Answer:
three and six hundrend eighty five thousands grams of gold
Step-by-step explanation:
Answer:
7
Step-by-step explanation:
This is easy. You simply see what 2 1/3 is of 3. The answer is 7.
Please make brainliest!
Answer:
I think its 336. I might be wrong though, But I hope I am right.
Step-by-step explanation:
Answer:
1 hour and 35 minutes if this is correct then your welcome