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Mathematics 7 Online
OpenStudy (blackops2luvr):

What is 6 • 9 • (–5)? A. –270 B. –240 C. 240 D. 270

OpenStudy (anonymous):

270 :)

OpenStudy (anonymous):

u multiply 5x6x9=270 :) cuz u always have to take away these ( )

OpenStudy (blackops2luvr):

kay thnx

OpenStudy (anonymous):

np :)

OpenStudy (skullpatrol):

@sunnyshores what about the minus sign?

OpenStudy (anonymous):

Oh ya...... so its -270...

OpenStudy (anonymous):

good catch ;)

OpenStudy (blackops2luvr):

\(\LaTeX\)

OpenStudy (skullpatrol):

Rule for multiplication: $$\huge\text{If two numbers have opposite signs,}$$$$\huge\text{ their product is negative.}$$

OpenStudy (anonymous):

ya i forgot :3

OpenStudy (skullpatrol):

A negative and a positive number are said to have opposite signs.

OpenStudy (blackops2luvr):

\[\(\Moo\)\]

OpenStudy (blackops2luvr):

\[\)\HiHi\)\]

OpenStudy (blackops2luvr):

\[bye\]

OpenStudy (blackops2luvr):

\usepackage{ marvosym }

OpenStudy (blackops2luvr):

\usepackage{ marvosym } \Yinyang

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