2 years ago

What is the value of' x'?

Mathematics

1 answer:

belka [17]2 years ago

3 0

Answer:

7..the way you worded the options was confusing

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Given the pre-image point A (4,-9) and it's image point A' (12, -27), determine the scale factor

WARRIOR [948]

Answer:

scale factor = 3

Step-by-step explanation:

To determine the scale factor, calculate the ratio of the image x and y coordinates to the original x and y coordinates, that is

scale factor = $\frac{12}{4}$ = $\frac{-27}{-9}$ = 3

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2 years ago

The sum of two numbers is 18 and their difference is 8

Volgvan

Answer:

13 and 5

Step-by-step explanation:

x+y=18

x-y=8

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2x=26

x=13

So the first number must be 13

13+y=18

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The answer to the question

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alina1380 [7]

Answer:

36 m^2

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Crew b earns $315 after 3 hours, $525 after 5 hours, and $735 after 7 hours of work. Explain whether or not Crew b's data show a

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it in creases by 110 every hour

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