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taylorb807
taylorb807 taylorb807
  • 27-08-2014
  • Mathematics
Answered

15 decreased by twice a number algebraic expression?

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TaylorBayley
TaylorBayley TaylorBayley
  • 27-08-2014

15-2x
A number is a variable so use a letter like x for them

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luana
luana luana
  • 27-08-2014

\(x-\ number\\\\twice\ a\ number:\\2x \\\\ Write\ it\ as\ a \ function: \\y=15-2x\)

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