3 years ago

How does the value of the 9 in 857.9 differ from the value of 9 in 798.21

1 answer:

4 0

Step-by-step explanation: The 9 in 857.9 differs from the value of 9 in 798.21 because in 857.9, the 9 is in the tenths place, while in 798.21, it is in the tens place.

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Step-by-step explanation:

- 2x-2y=-6

3x+4y=8

multiply equation (1) by 3 and equation (2) by 2

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Add

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y= 34÷2

y=17

substitute 17 for y in equation (2)

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3x=8-68

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Step-by-step explanation:

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Arrange the complex numbers in order according to the quadrant in which they appear, starting with the first quadrant.

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The correct answer for this question is this one:

The correct arrangement of this

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Step-by-step explanation:

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