Make variables for each
L = library books
P = telephone books
T = text books
so.... L+P = 2T
now we have to fill in numbers
Answer:
<h2>The answer is C because a graph has only one zero where the two lines meet</h2>
The range is all the y-values.
(1,0)
(2,2)
(-4,-2)
(-2,-3)
These points are all in the form of (x,y)
The y-coordinates make up the range.
The range is {-3, -2, 0, 2}.
Your answer is A.
A. Because one fifth of the kids had blue eyes out of the 30 kids
