I'm not entirely sure about these, and the last one was tricky but i hope this helped.
Answer:
437584.68
Step-by-step explanation:
I got 0.
First you look at the parenthesis, 2•-3 which = -6.
Second, distribute -6 (the one before the [5+2(-3)]).
It will look like 7x9-8+11-30-33
Answer:
Step-by-step explanation:
Good evening ,
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the ratio of pieces of chocolate without nuts to pieces of chocolate with nuts:
20:12 = (20:4) : (12:4) = 5:3.
Then the correct answer is D.
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:)
