Easy, its b because that is the average deviation
3.2-3x+7
6-3x+7
-7 -7
-1= -3x divide both sides by -3
x=0.3
<h2><u>
Answer:</u></h2>
Natalie has a total of <u>40 marbles.</u>
<u />
<h2><u>
Step-by-step explanation:</u></h2>
If 4 of Paiges' marbles are green, then we would write this as the ratio
<u>4:16</u>, or <u>1:4</u>
This means that for every green marble she has, she has 4 total marbles
Therefore, if Natalie has 10 green marbles, we would multiply this by 4 to get a total of <u>40 marbles.</u>
Answer= 15 cubic meters
Explanation:
To find the answer you will need to find the volume of the sand pit. To find the volume you do length x height x width. However, you first need to convert the 50cm to metres, which would be 0.5 metres. So you would do 10 x 3 x 0.5 = 15
