2 years ago

Show work please thanks

Mathematics

1 answer:

Tju [1.3M]2 years ago

3 0

Be more specific on the first one

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Need ASAP answer because I don’t not understand

dimaraw [331]

Hello there! The correct answer is B.

Note that in functions, x values cannot repeat. The points are given as (x, y) values, and you can see in the second option there are two -7s in the x values, making it not a function!

I hope this was helpful, have a great rest of your day! If you need further help with this question, let me know!

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3 years ago

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Solve for y: x + 5y - 10=22

cestrela7 [59]

Answer: Y= -x/5 + 32/5

Step-by-step explanation:

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3 years ago

Barack walks 2 kilometers south and then x kilometers east. He ends 5 kilometers away from his starting position. Find x

amid [387]

Answer:

4.6 km

Step-by-step explanation:

-This is a Pythagorean Theorem problem where the distances walked are effectively the base and height of the imaginary right triangle thereof.

#Apply Pythagorean theorem to solve:

$b^2+h^2=H^2\\\\2^2+x^2=5^2\\\\x^2=5^2-2^2=21\\\\x=\sqrt{21}\\\\x=4.58\ km$

$\approx 4.6\ km$

Hence, the distance x is 4.6 km

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2 years ago

K + 9 = 17 What does k value? k=8 k=9 k=17 k=26

belka [17]

Answer:

Step-by-step explanation:

k + 9 = 17

subtract 9 from both sides:

k = 8

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dmitriy555 [2]

Answer: Im very sure the answer is

Step-by-step explanation:

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