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OpenStudy (anonymous):
Evaluate the expression: HINT: Remember your positive and negative rules 6x + 3y – 5 when x = 2 and y = - 4 A. - 5 B. 5 C. 19 D. 0
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OpenStudy (anonymous):
Could you explain to me the rules though? I am actually really confused.
OpenStudy (gabebae):
6(2) + 3(-4) -5 A negative times a positive is a negative A positive times a positive is still a positive A negative times a negative is a positive because the two negatives cancel out
OpenStudy (anonymous):
ohhh
OpenStudy (anonymous):
would -5 x -5 = 25?
OpenStudy (gabebae):
yes
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OpenStudy (anonymous):
thank you.
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