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Absolute Value equations and equalities, please help |x| + 5 = 18 a. 5 or -5 B. 13 or -13 C. 18 or -18 D. 23 or -23 |y +4| < 1 a. -5 < y< -3 b. -3 c. -4 d.1
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Absolute Value equations and equalities, please help

|x| + 5 = 18
a. 5 or -5
B. 13 or -13
C. 18 or -18
D. 23 or -23

|y +4| < 1
a. -5 < y< -3
b. -3 c. -4 d.1

User Heesun
by
8.2k points

1 Answer

3 votes
The first is B because 13 will automatically become positive and 13+5=18

The second is A because it examines all possible solutions

Hope this helps!
User Gabor Szanto
by
8.0k points
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