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27 August, 07:38

Sianna bought 3 pens, 4 notebooks, and a calculator. The calculator cost $25. If x represents the cost of each pen and y represents the cost of each notebook, which expression represents the amount of change Sianna should receive from $50?

*3x + 4y + 25

*50 - (3x + 4y)

*50 - (3x + 4y + 25)

*3x + 4y + 25 + 50

+5
Answers (2)
  1. 27 August, 07:50
    0
    The correct answer would be: 50 - (3x+4y+25) because the sum of what's in parethese is what it cost Sianna to buy all of it.
  2. 27 August, 07:59
    0
    50 - (3x+4y+25) is the answer
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