genzmintz genzmintz

01-06-2016
Mathematics

contestada

is it negative or positive?
a)20(-3)
b)-4(3)
c)-12(-5)
d)(-3)(2)(-5)
i'm confused!

Respuesta :

calhood calhood

01-06-2016

a) 20(-3)= -60 ~negative
b) -4(3)= -12 ~negative
c) -12(-5)= 60 ~positive
d) (-3)(2)(-5)= 30 ~positive
negative x negative = positive
positive x positive = positive
positive x negative = negative
hope this helps

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