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Augustus
Mathematics
29 October, 09:04
If k = - 3, what is the value of k + (2k - 10) ?
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Kristian Hays
29 October, 09:21
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k + (2k - 10)
-3 + (2*-3-10)
do the bracket - mutiply first
(2*-3) = - 6
-3 + (-6-10)
-6-10 = - 16
-3 + (-16)
+ positive sign and - negative sign = - negative sign
-3-16
Answer:
-19
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