David Copperfield did this number trick:
pick a number
add 12
divide by 4
subtrac...
Mathematics, 12.10.2020 22:01 zach8782
David Copperfield did this number trick:
pick a number
add 12
divide by 4
subtract 7
multiply by 2
PART 1: Write the number trick as an algebraic expression
PART 2: David's result was -10. What number did he pick? Show or explain how you got your answer.
Answers: 1
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