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3 years ago

Which expression has a value that is equivalent to 5n + 13 when n=−5 ?

Mathematics

1 answer:

SSSSS [86.1K]3 years ago

8 0

The answer is C. 4n + 8

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Select all the equations that are equivalent to 5(a+2)

Karolina [17]

Answer:

B. 5a + 10

Step-by-step explanation:

Given:

5(a+2)

Open parenthesis

5(a+2)

= 5a + 10

A. 5a + 2

Wrong option

B. 5a + 10

Correct option

C. a + 10

Wrong option

D. 5 + (a + 2)

= 5 + a +2

= a + 7

Wrong option

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3 years ago

Which equation has infinitely many solutions?

Romashka-Z-Leto [24]

The answer is B) 3x + (-3x) = 0 has infinitely many solutions.

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16x^2-16x=5 solve the equation by completing the square

Ivanshal [37]

This is your answer: x= -1/4 or x=5/4. Plze mark me brainiest:)

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3 years ago

What is the answer to 3+p=8

astraxan [27]

3 + p = 8

Subtract 3 on both sides

3 + p - 3 = 8 - 3

Simplify both sides

p = 5

$\boxed{\huge{\sf{p=5}}}$

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3 years ago

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Use the unit circle to find the value of sec (0)

Mekhanik [1.2K]

According to unit circle the value of (0) is o

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