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3 years ago

Four times a number plus three the sum of the same number and four is equal to negative nine. Find the number

Mathematics

2 answers:

dybincka [34]3 years ago

8 0

If I understood given text quite well than equation will be

4x + 3 (x+4) = -9 => 4x+3x+12=-9 => 7x=-21 => x=-21/7=-3 => x= -3

Good luck!!!

tankabanditka [31]3 years ago

7 0

Answer:

4x + 3 (x+4) = -9 => 4x+3x+12=-9 => 7x=-21 => x=-21/7=-3 => x= -3

Step-by-step explanation:

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Solve for p and simplify

nadezda [96]

Answer:

Step-by-step explanation:

$-\dfrac{1}{2} + p = \dfrac{5}{8}$

Add 1/2 to both sides.

$-\dfrac{1}{2} + p + \dfrac{1}{2} = \dfrac{5}{8} + \dfrac{1}{2}$

$p = \dfrac{5}{8} + \dfrac{4}{8}$

$p = \dfrac{9}{8}$

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3 years ago

Read 2 more answers

Giving brainlyest<br> 5/8 +1/n = 7/8

aivan3 [116]

Answer:

Step-by-step explanation:

5/8 +1/n = 7/8

1/n= -5/8 +7/8

1/n = 2/8

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then you would try to get n by itself

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3 years ago

The positive acute angle formed by the _____ side of an angle in standard position and the x-axis is called a reference angle.

Helga [31]

Answer:

option-C

terminal

Step-by-step explanation:

We know that

reference angle is between terminal side and x-axis

so, the other side will be terminal position

so, we can write as

The positive acute angle formed by the <u>terminal</u> side of an angle in standard position and the x-axis is called a reference angle.

So,

option-C

terminal

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3 years ago

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3 years ago

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Black_prince [1.1K]

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3 years ago