Plz Answer 10 points

2 answers:

7 0

first and second to last. The others are really weird.

4 0

I'll say the first one and the second last one, because the other ones don't make sense to me...

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77julia77 [94]

Answer:

The answer is 19

Step-by-step explanation: 13 scored from 91-100, and 6 scored from 81-90, all you have to do is add them together.

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2 years ago

liberstina [14]

$-\dfrac{k}{5}=\dfrac{7}{10}\\
-10k=35\\
k=-3.5$

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3 years ago

IRINA_888 [86]

The answer is (4x+3y=4 2x-7=7: 5/2 and y=-2) hope it helps and have a good day!

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3 years ago

Maurinko [17]

Answer:

i need more info

Step-by-step explanation:

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3 years ago

vitfil [10]

Answer:

-539

4 2/3

Step-by-step explanation:

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2 years ago