Answers created by Qingyi Zhou
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Question #cd665
How do you solve
-3n< -15
?
How do you solve
7(x-2)=-5(x+1)
?
How do you simplify
(- 9r - 8) + ( 8r ^ { 2} + 6r - 9)
?
Question #06e64
How do you evaluate
723+69\times 302
?