2 years ago

What does a variable allow you to do that you couldn't do before

1 answer:

8 0

For example x^2=25
Without x the expression wouldn't exist, it allows you to calculate unknowns for example in a physics experiment using v=u+at

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Vedmedyk [2.9K]

Step-by-step explanation:

2/3p+3

where p=3/5

substitute p into 2/3p + 3

2/3(3/5) + 3

2/(9/5) + 3

10/9 + 3

10+3)/9

13/9

1 4/9

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2 years ago

Veronika [31]

I attached your answer below...

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2 years ago

Grace [21]

Check the picture below, you can pretty much count the units off the grid for the length and width.

recall area = length * width.

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3 years ago

Dmitry [639]

Answer:

What is the variance? 84000

What is the standard deviation, rounded to the nearest whole number? 290

5 stars if this helped

Step-by-step explanation:

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3 years ago

Serga [27]

Answer:

$\frac{2}{3}x-4\frac{2}{3}$

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2 years ago