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OpenStudy (anonymous):
-5z + 4n + 18z -10n Simplify the expression
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OpenStudy (espex):
Just combine like terms.
OpenStudy (anonymous):
Need help not good at math
OpenStudy (espex):
Like terms are those that are of the same type, like integers (2, 45, 9, -4) and those with variable multipyers (2x, 43y, 18z, 99m).
OpenStudy (espex):
If you have two "like" terms you can combine them, such as (2x -4x) can be combined to make -2x
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