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OpenStudy (anonymous):
evaluate -5 - (-2)
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OpenStudy (akshay_budhkar):
-5-(-2) =-5+2 =-3
OpenStudy (anonymous):
-3
OpenStudy (anonymous):
evaluate 20 + 16 / 2-5
OpenStudy (akshay_budhkar):
is it 16/2 or 16/2-5?
OpenStudy (anonymous):
simplify 7x-4y+5z-2x-10y+z
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OpenStudy (anonymous):
-5+2=-3
OpenStudy (anonymous):
Simplify 8(2u - 6)
OpenStudy (anonymous):
Simplify the following expression. 7x - 4y + 5z - 2x - 10y + z
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