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Mathematics 15 Online
OpenStudy (anonymous):

Got a question, will medal! Multiply. –7 ∙ 8 A. –56 B. –1 C. 1 D. 56

OpenStudy (anonymous):

okay whats 7 x8?

OpenStudy (anonymous):

ok its 56

OpenStudy (anonymous):

1 negative and 1 positive equals a positive

OpenStudy (anonymous):

so its D

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

Yes sir!

OpenStudy (anonymous):

CaN I ask a few more?

OpenStudy (anonymous):

Yes you may!

OpenStudy (anonymous):

Multiply. –15 • (–3) = A. –45 B. –18 C. 5 D. 45

OpenStudy (anonymous):

the bigger number so -7 and 8 the bigger number is a positive so its just 56 not negetive

OpenStudy (anonymous):

2 negative is a negative so I'm guessing its a

OpenStudy (anonymous):

Negative 45

OpenStudy (anonymous):

yes its A

OpenStudy (anonymous):

Ok thanks!

OpenStudy (anonymous):

anymore

OpenStudy (anonymous):

Multiply. (–3.2) ∙ 1.7 A. –5.44 B. –4.9 C. –1.5 D. 5.44

OpenStudy (anonymous):

A.

OpenStudy (anonymous):

this one confusing

OpenStudy (anonymous):

a?

OpenStudy (anonymous):

yep

OpenStudy (anonymous):

last one! What is the sign of the answer? (–3.4) ∙ (5.4) ∙ (–0.2) ∙ (1.9) ∙ (–6) A. positive B. negative

OpenStudy (anonymous):

do you know what it is?

OpenStudy (anonymous):

its positive 41.8608

OpenStudy (anonymous):

Ah, ok thank you! that was the last one! thanks so much!

OpenStudy (anonymous):

np

OpenStudy (anonymous):

what did you get

OpenStudy (anonymous):

100 thank you

OpenStudy (anonymous):

welcome

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