Astronomers estimate that the number of stars in the Milky Way is about 400,000,000,000, which can be written as 4 x 10". What is n?
O A. 11
O B. -11
C. 12
D. -12

the answer is 11

Step-by-step explanation:

the answer is 15% decrease

answer: 1,380

step-by-step explanation:

1: you turn %15 into a decimal by moving the decimal point two places to the left.

2: and then you multiply .15 by 1,200 , which will get you 180.00

3: from there you will add 180 to 1,200

4: which will get you 1,380

hope it *im kind of slow so idk if my answer is right*