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Mathematics 11 Online
OpenStudy (logan13):

What is the value of the expression –7 – 5 + 4? A. –16 B. –8 C. –6 D. –12

Mehek (mehek14):

-7-5?

Mehek (mehek14):

that's the same as adding 7 + 5 and you put a - sign in the front?

OpenStudy (logan13):

@inowalst

Mehek (mehek14):

add 7 + 5 and add a negative sign in the front

OpenStudy (inowalst):

Subtract -7-5. What's the answer?

Mehek (mehek14):

ok you know what? I'm sick of all of you people ignoring me when I try to help.

OpenStudy (logan13):

-12

OpenStudy (inowalst):

Right.

OpenStudy (inowalst):

Now add, -12+4

OpenStudy (logan13):

-8

OpenStudy (inowalst):

Right.

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