Answer:
Elizabeth had 30 stamps originally.
Step-by-step explanation:
Let,
x be the number of stamps Elizabeth have.
Number of stamps given to John = 1/6 of x = 
Remaining stamps = 
Stamps given to Peter = 1/5 of remainder = 
Number of stamps left = 20
Now,

Dividing both sides by 4

Hence,
Elizabeth had 30 stamps originally.
Given:
The graph of an inequality.
To find:
The inequality in slope intercept form.
Solution:
The slope intercept form is:

Where, m is slope and b is y-intercept.
From the given graph it is clear that the boundary line passes through the points (-3,0) and (0,-3).





From the given graph it is clear that the boundary line is a solid line and the shaded region lies above the line, so the sign of inequality must be "≥".

Therefore, the required inequality is
.
It should be 10...because the 2 angles in the base are the same so the length is mirrored
The answer would be D how are the trails used