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2 years ago

If two numbers have the same sign, then their sum is always positive.

Mathematics

1 answer:

inn [45]2 years ago

3 0

Yes! If there one one negative and one positive then the answer would've been negative!

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I need some assistance please

zzz [600]

Answer:

2x + y = 20 . y=3x

2x + 3x = 20

5x = 20

x/5 = 20/5

x = 4

(4,0)

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3 years ago

4x - 3 = 5 X=? can anyone tell me please

vekshin1

Answer:

x = 2

Step-by-step explanation:

4x - 3 = 5

4x = 8

x = 8/4

x = 2

------------

4 (2) - 3 = 5

8 - 3 = 5

5 = 5

answer: x = 2

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Delvig [45]

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3 years ago

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serg [7]

Answer:

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Step-by-step explanation:

In the attached file

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2 years ago

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