Tyler has 3 times as many books as Mai. How many books does Mai have if Tyler has 7 books? A. 5 books
B. x/3 books
C. 9 books
D. 7 books​

X/3 because you need to divide Tylers books (x) by 3.

Step-by-step explanation:

If Tyler has 3 times as many books as Mai then you would need to divide Tyler's amount of books by 3.

he spend 5.1 minutes chatting with his friends.

step-by-step explanation:

2/5+1/2=9/10

6/1-9/10=5.1

6^2 or 36

step-by-step explanation:

6000n

6×1000n

6×10^3 n

so we need 6n need to be a perfect cube

so n has to be 6^2 so that 6n is 6^3

what i'm saying is if you let n be 6^2 you have 6^3×10^3 or 60^3 which is a perfect cube