PLEASE HELP ME!!! PLEASE PLEASE AND PLEASE!
2 answers:
13-3 is positive and 3-13 is negative
Is not because the 13-3 would be positive and the other 3-13 would be negative
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Answer:
first
|a+3|/2=1
|a+3|=1*2
|a+3|=2
a=2-3
so,a=-1
second
2|b+1|=6
|b+1|=6/2
|b+1|=3
b=3-1
so,b=2
now,|a+b|
= -1+2
= 1
therefore,|a+b|= 1
Well, 4 times 7 is 28 and then plus 2 is 30! Therefore, he buy at the most 7 books.
Answer:
58.82
Step-by-step explanation:
Answer:
(c-
)(c+)
