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3 years ago

Eighteen divided by the sum of two and seven Numerical expression.

Mathematics

1 answer:

Alchen [17]3 years ago

6 0

Answer:

Step-by-step explanation:

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Answer:

50 6 300

10 2 20

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2.If the average American lives about 80 years (or about 30,000 days), how

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3 years ago

Dx+hy=j what does x=

DerKrebs [107]

$dx+hy=j\\\\dx=j-hy\ /:d\ \ \ \ and\ \ \ \ d \neq 0\\\\x= \frac{j-hy}{d}$

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Write the equation of 4x+5t=20 in slope-intercept form

Aleonysh [2.5K]

Answer:

y=(-4/5)x+4

Step-by-step explanation:

4x+5y=20

5y=-4x+20

y=(-4/5)x+4

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2/3 + (-5/7)<br><br><br><br> .........

dmitriy555 [2]

Answer:

-1/21

Step-by-step explanation:

2/3 + -5/7

Get a common denominator of 21

2/3 *7/7 = 14/21

-5/7*3/3 = -15/21

14/21 - 15/21 = -1/21

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