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pedmas
look at parenthesis first, its simplified ok so move on.. exponents there are none
multiplication... yes there is multiplication do that
then you can add or subtract
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pemdas?
$$\Huge 2.5b-3(-2b)$$
$$\Huge a-b = a+(-b)$$
after you remove the parentheses,which numbers do you multiply
You don't just "remove" the parentheses, you first use the definition of subtract I just posted.
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i still dont quite understand
I'm getting a [Math Processing Error] message, are you too?
i have the answer now thanks
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