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mr Goodwill [35]
2 years ago
7

Cho hệ các vector

Mathematics
1 answer:
Sav [38]2 years ago
3 0

Answer:

SACAN MÃ QR VÀ NHẬN CÂU TRẢ LỜI

VUI LÒNG ĐƯA TÔI Ở BRAINLIEST

Step-by-step explanation:

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Perform the
vlabodo [156]

Answer:

Sum = 5x

Step-by-step explanation:

Given

1: 5x + 20

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Required

Find their sum

Suppose that a is a number; The opposite of a is -a. So, the opposite of 20 is -20.

Having said that:

The required sum is:

Sum = 5x + 20 + (-20)

Remove bracket

Sum = 5x + 20 -20

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3 years ago
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3 years ago
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Answer:

y = 4

Step-by-step explanation:

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One day the temperature was 72°F. That night, the temperature was 44°F. What number represents the change in temperature?A. 22°F
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Answer:

-28*F, hope this helps!

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What is the value of x in the diagram below? 2 right triangles are stacked. The bottom triangle has a side length of 9 units and
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Step-by-step explanation:

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