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OpenStudy (anonymous):
Which two options could be the next step in simplifying this expression? 15 + (5 + 21) A. 15 + 26 (use order of operations) B. 36 + 20 (use the commutative property) C. 20 + 36 (use the distributive property) D. 20 + 21 (use the associative property)
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OpenStudy (denonakavro):
A , because of order of operations
OpenStudy (anonymous):
ok thanks
OpenStudy (anonymous):
and the other one
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