You’ll get your answer by adding +7 to each number.
He maybe accidently added both of thm .
But if we difference we get 7.
Because - and - =+
So
-11+4=7.
Answer:
480 different skirt-blouse-shoe outfits
Step-by-step explanation:
the product rule applies:

Hope this helps
Alright, so after a half-life, half of the previous number would be left. So basically,
180 g ← 0 half lives
90 g ← 1 half life
45 g ← 2 half lives
22.5 g ← 3 half lives
11.25 g ← 4 half lives
Therefore, the answer is 11.25 grams
6,004,720,080 in expanded form is (6x1,000,000,000)+(4x1,000,000)+(7x100,000)+(2x10,000)+(8x10)