anonymous
  • anonymous
Which number replaces the box to make this a true number sentence? 45 × 23 = (45 × 20) + (45 × ) A. 45 B. 20 C. 5 D. 3
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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schrodinger
  • schrodinger
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anonymous
  • anonymous
@ganeshie8 @UsukiDoll
anonymous
  • anonymous
D. option is correct
anonymous
  • anonymous
D 45x23 = 1035 so you need to work out how the rest would add up to 1035 45x20= 900 and to get to 1035 you need 135 so 45x ? = 45x3 which = 135 and also there was already 20 x and you needed 23x so you may notice that you would need x3 to get x23... so D=3

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anonymous
  • anonymous
thx
anonymous
  • anonymous
@minniepotato its ok hope it helps

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