3 years ago

How do you know that two expressions are equivalent

1 answer:

6 0

You know that two expressions are equivalent when if you substitute in your values and simply the expressions, they have the same answer.

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ella [17]

Answer:

first do 58-4 which is 54 then do 54/ 9 which is 6 so the number is 6

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2 years ago

kodGreya [7K]

Answer:

0.83

Step-by-step explanation:

5 or more raise the score 4 or less let it rest

Elementary nostoligia :)

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3 years ago

Ivanshal [37]

Step-by-step explanation:

a vector multiplied by a scalar is equal to it's image. The expression above gives an equation and after solving, it gives you the image

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3 years ago

rewona [7]

Try comparing your solution with the following:

Solution:

$2(10-13x)+9x=-34x+60\\(20-26x)+9x=-34x+60\\20-26x+9x=-34x+60\\20-17x=-34x+60\\20-60=-34x+17x\\-40=-17x\\x=\frac{40}{17}$

Answer:

$x=\frac{40}{17}$

Check:

$2[10-13(\frac{40}{17})]+9(\frac{40}{17})=-34(\frac{40}{17})+60\\-20=-20$

<em>Hope this was helpful.</em>

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3 years ago

tamaranim1 [39]

A i did this problem before with another user

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3 years ago