3 years ago

How are rational expressions related to rational numbers?

1 answer:

4 0

A rational expression is the same way that any integer is also a rational number. You can stick to any polynomial in the numerator of a fraction and put "1" in the denominator.

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What's the surface area of the square pyramid?? <br><br> Please someone answer fast

Eddi Din [679]

Answer:

Step-by-step explanation:

The base/square:

3*3 = 9

The sides:

(3*4)/2 = 6

4 sides:

6*4 = 24

Total:

24+9=33

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3 years ago

I need help finding this answer because I am pretty sure it’s C but I don’t know

malfutka [58]

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Step-by-step explanation:

If x = -2

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3 years ago

7(2c−5d)−3(d−2c) What’s this answer

Kazeer [188]

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3 years ago

Which expression is equivalent to -0.6(1.2x + 4.5) - 3(2.8x - 4)?

Citrus2011 [14]

A. -9.2x + 9.3

1. Distribute -0.6 and -3 to the brackets (by multiplying )
2. Put together the "like terms"
3. Add all together

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3 years ago

What are rates and unit rates?

Allisa [31]

Answer:

A unit rate is a rate where the second quantity is one unit , such as $34 per pound, 25 miles per hour, 15 Indian Rupees per Brazilian Real, etc.

Step-by-step explanation:

how do you not know what are unit rates

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3 years ago