Step-by-step explanation:
if you use the online graphing calculator it will help you
Answer:
The value of the expression 2*-2-(3- -2) is -9.
Step-by-step explanation:
2 x (-2)- (3- -2)
=2 x (-2)- (3+2)
=2 x (-2) -5
= -4-5
=<u><em>-9</em></u>
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Answer:
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Step-by-step explanation:
First use 


It doesn't have to be
, it could be
. It will be the same answer.
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Yes because if you divide both, the numerator and denominator, by 7 it would simplify to 10/3, so they are equivalent.