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ddd [48]
1 year ago
11

5x + 3y = 26 6x+ 7y=21

Mathematics
1 answer:
kupik [55]1 year ago
7 0

Answer:

x = -1

Step-by-step explanation:

5x + 3y = 26

- (6x + 7y = 21)

_________

-x - 4x = 5

-5x = 5

x = -1

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Slope of line passing through (x₁, y₁) and (x₂, y₂) = (y₂-y₁)/(x₂-x₁)

Slope of line passing through (9, 7) and (2, 9) = (9-7)/(2-9) = -2/7

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3 years ago
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Step-by-step explanation:

Scale :

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6 0
3 years ago
jonshelle is developing a new bread recipe. The relationship between cups of water, w, and cups of flour, f, is w=3/5f what is t
kvv77 [185]

Answer:

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Step-by-step explanation:

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