Can't answer, I have no idea
Given:
Three fractions:
1) 2/5
2) -3/7
3) 2/3
The least is -3/7 because of the negative sign. Second is 2/5, and the greatest is 2/3.
-3/7 is -0.43 in decimal form
2/5 is 0.40 in decimal form
2/3 is 0.67 in decimal form
My answer is:
<span>B. − 3 over 7 comma text end text 2 over 5 comma text end text 2 over 3</span>
Answer:

Step-by-step explanation:
1.3
5.51
8.2
7.5
2.5
4.12
2.25
3.25
5.12
7.30
thats all i know
To find x, substract 72 and 78 from 180 since all triangles are 180°
180 - 72 - 80 = 30
So x = 30
To find y, x and y equal 180 so subtract 30 from 180
180 - 30 = 150
y = 150
x = 30, y = 150