Answer:
1:1000
Step-by-step explanation:
It is 0.1%
0.1 in fraction is 1/10
% in fraction is 1/100
So
0.1%=1/10*100
=1/1000
Or in the ratio form it can be written as
1:1000
Answer: 
Step-by-step explanation:

Answer:
You can complete the mission 5 times before you earn less than 400 points.
Explanation:




Answer:
A
Step-by-step explanation:
9 - (-3) = 12/3= 4
3-0
Answer:
x=-2/5
Step-by-step explanation:
4(-3x-1)=13x+6 ~ Distribute the 4 into the parenthesis
-12x-4 = 13x+6 ~ add 12x to both sides
-4= 25x + 6 ~ subtract 6 from both sides
-10 =25x ~ divide by 25
-10/25 = x ~ simplify the fraction by dividing the num. and den by 5
-2/5 =x