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2 years ago

which of the ordered pairs is a solution of the given system? y=3x-2 y=-x A.(2,9)B.(1,4)C.(1/2,-1/2)

Mathematics

1 answer:

lesantik [10]2 years ago

7 0

Step-by-step explanation:

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Convert 6.2x10^5 mm to km. (please show the steps to how you did the problem.)

erma4kov [3.2K]

Answer:

0.62km

Step-by-step explanation:

1 mm= .000001km

620,000mm= 0.62km

Multiply 620,000 by 0.000001

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2 years ago

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3. The volume of two similar solids is 1331 m^3 and 729 m^3. The surface area of the larger solid

Lostsunrise [7]

Answer:

B. 121 I'm sorry if its not correct

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3 years ago

Geometry math question

Mamont248 [21]

JK = JH + HK

JK = 82

JH = 22

So, HK = 82 - 22 = 60, or choice (C).

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3 years ago

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How to simplify y14/y10

Lostsunrise [7]

Answer:

Divide them by the same number

Step-by-step explanation:

14/2=7

10/2= 5

y7/y5

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2 years ago

What is the value of x?

lesantik [10]

50.6
$\frac{x}{72.6 } = \frac{46.2 - 14}{46.2}$
$x = 32.2 \times 72.6 \div 46.2$
$x = 50.6$

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3 years ago