Is it true that 5 + 4 = 4 + 5 ? Explain why.

1 answer:

vfiekz [6]3 years ago

7 0

Yes because if you answer both you get the same answer

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Elena-2011 [213]

Answer:

Yes because the 1st and 3rd one are functions

Step-by-step explanation:

6 0

3 years ago

Dmitry [639]

160/400
80/200
40/100
C

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3 years ago

zhenek [66]

X = -2
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2 years ago

Helga [31]

Answer:

the answer to 5 is 1

the answer to 8 is 40

6 0

3 years ago

shtirl [24]

Answer: 120

<u>Step-by-step explanation:</u>

Ratio Quantity

Boys: 5 80 + x

Girls: 3 x

$\dfrac{5}{3}=\dfrac{80+x}{x}\\\\\\5x=3(80+x)\\\\5x=240+3x\\\\2x=240\\\\x=120$

5 0

2 years ago