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Mathematics 20 Online
OpenStudy (princeevee):

simplify |-3.9| + |3.9| A. - 7.8 B. 0 C. 7.8 D. 8

OpenStudy (anonymous):

c

OpenStudy (anonymous):

The answer is c, because the absolute value of any number (including a negative number) is always positive.

OpenStudy (princeevee):

thank

OpenStudy (princeevee):

can you help me with more questions?

OpenStudy (anonymous):

sure

OpenStudy (princeevee):

evaluate the expression |18-4| A. 22 B. 14 C. -22 D. - 14

OpenStudy (anonymous):

do the math. What is 18-4?

OpenStudy (princeevee):

14

OpenStudy (anonymous):

correct

OpenStudy (princeevee):

thanks assassin pepe

OpenStudy (princeevee):

one more

OpenStudy (anonymous):

ok

OpenStudy (princeevee):

simplify: 5 -[-(-2)]

OpenStudy (anonymous):

5−−(−2) =5−2 =5+−2 =3

OpenStudy (princeevee):

3 or - 3?

OpenStudy (anonymous):

3

OpenStudy (princeevee):

ok then thank you again assassin pepe

OpenStudy (anonymous):

np

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