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ValentinkaMS [17]
2 years ago
6

Which expression is correct?"The square of the sum of a number and 5, added to 3, then squared"

Mathematics
1 answer:
brilliants [131]2 years ago
3 0

Answer:

5-n squared+3 squared

Step-by-step explanation:

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If 9x x 3x+1 = 2187, what is the value of x?<br><br><br><br><br>​
Snezhnost [94]

Answer:

x = 80.96

Step-by-step explanation:

9x * 3x +1 = 2187

27x +1 = 2187

27x = 2187-1

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3 years ago
Simplify the expression: <br>3+ – 5(4+ – 3v)
Mandarinka [93]

Answer:

The answer is

<h2>15v - 17</h2>

Step-by-step explanation:

3+ – 5(4+ – 3v) can be written as

3 - 5( 4 - 3v)

Expand and simplify

That's

3 - 20 + 15v

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Hope this helps you

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3 years ago
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Step-by-step explanation:

C - 3(2^x).

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