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Mathematics 21 Online
OpenStudy (anonymous):

Simplify the expression. 55 – 4 • 5 + 12

OpenStudy (anonymous):

47. am i correct?

OpenStudy (anonymous):

Remember pemdas (parenthesis, exponents, multiplication, division, addition, subtraction)

OpenStudy (anonymous):

you are correct

OpenStudy (anonymous):

and work from left to right

OpenStudy (anonymous):

ok thank you and i have not learned pemdas.

OpenStudy (anonymous):

it will help you later in math :)

OpenStudy (anonymous):

it also called the order of operations

OpenStudy (anonymous):

ok thanks :)

OpenStudy (anonymous):

Sorry i am really bad at math and son't want to fail

OpenStudy (anonymous):

no I completely understand... I'm not too great at it but I like to help

OpenStudy (anonymous):

That is why i come on here. To get second opinions 'cause i could be doing this totally wrong

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