csciahetano
29.01.2021 •
Mathematics
Two bookstores have the same number of book on sale. The prices of those books are graphed below. Which of the following statements is TRUE?
a
The range of Bookstore B's book prices is greater than that of Bookstore A.
b
50% of Bookstore B's books are below $85.
c
More of Bookstore B's books are below $90 than Bookstore A's.
d
The mean price of Bookstore A's books is $90.
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Ответ:
B
Step-by-step explanation:Most of Bookstore B's books r below $85
Ответ:
Substitute y for -5x-2
So instead of “5x+y=0” it’s
5x-5x-2
5x-5x is obvious 0
0-2 = -2
-2 ≠ 0
Because -2 does not equal 0 it is inconsistent
Because you could not figure out that y is -5x -2 in this case, it in dependent