lovecats12
10.07.2019 •
Mathematics
Which expressions are equivalent to 4b? options: b+2(b+2b) 3b+b none of the above
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Ответ:
b is the same as 1
3b is the same as 3
Ответ:
First option :
b + 2(b + 2b)
Simplify.
b + 2b + 4b
Simplify.
3b + 4b
Simplify.
7b
So, the first option is INCORRECT.
Second option :
3b + b
Simplify.
4b
So, our second option is CORRECT.
3b + b
~Hope I helped!~
Ответ:
each kid gets 2 cookies because there is usually 20 kids in a class