3 years ago

3х – 8y = 19 3х + 5y = — 46

1 answer:

4 0

Answer:

-5

Step-by-step explanation:

multiple the second equation by negative then subtract or add the equations and the answer will be negative 5

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slavikrds [6]

Answer:

all nonnegative rational numbers

Step-by-step explanation:

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3 years ago

Simora [160]

Answer:

Hello! -28 y ^2 -29y -18 should be your simplified answer :)

Step-by-step explanation:

Hope this helps!

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3 years ago

nydimaria [60]

Answer:

Step-by-step explanation:

Angles in a triangle add to 180° and we can see a right angle so

x = 180 - ( 90 + 36 )

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4 years ago

Len [333]

9 - 2c + c = -13
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4 years ago

barxatty [35]

Answer is - 10

Step-by-step explanation:

Let the missing number be ‘x’
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-x = 2 + 8
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x = -10

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3 years ago