Mathematics: Which expression is equal to 839? A. (8 x 101) + (3 x 100) + 9 B. (8 x 102) + (3 x 101) + (9 x 100) C. (8 x 103) + (3 x 102) + (9 x 101) D. (8 x 104) + (3 x 103) + (9 x 102)

Which expression is equal to 839? A. (8 x 101)

Ответ:

damientran

05.02.2022

Mathematics

$D. (8 \times 104) \: in \: \\ (8 \times 104) + (3 \times 103) + (9 \times 102) \:$

Step-by-step explanation:

$the \: expression \: equal \: to \: 839 \: is : \\ (8 \times 104)$

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Ответ:

F00Dislife

30.01.2020

Mathematics

3x - 2 - x = 7 - x
2x - 2 = 7 - x add x to both sides
2x + x - 2 = 7 - x + x
3x - 2 = 7...add 2 to both sides
3x - 2 + 2 = 7 + 2
3x = 9divide both sides by 3
(3/3)x = 9/3
x = 3

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Which expression is equal to 839? A. (8 x 101) + (3 x 100) + 9
B. (8 x 102) + (3 x 101) + (9 x 100)
C. (8 x 103) + (3 x 102) + (9 x 101)
D. (8 x 104) + (3 x 103) + (9 x 102)

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