If you triple 4 and subtract 2 each day, how many days until you have zero?* 2 6 8 12
1 answer:
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Answer:
-6
Step-by-step explanation:
This is similar to collecting like terms in Algebra, that is
- 2x - 7x + 3x = x(- 2 - 7 + 3) = - 6x
Similarly
-2 - 7
+ 3
=(- 2 - 7 + 3) = - 6