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Alona [7]
2 years ago
9

Help asap plz, shhdhdhdhshdhdn

Mathematics
1 answer:
lapo4ka [179]2 years ago
7 0

Answer:

x=30°

Step-by-step explanation:

Angles 4x and 2x are supplementary, so 4x+2x must be equal to 180°.

Therefore, to solve this problem, we must use the equation, "4x+2x=180°.

4x+2x=180

6x=180

x=30°

<u><em>I hope this helps.</em></u>

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Work out<br><br> 1/3 + 2/9<br><br> Give your answer in its simplest form
Soloha48 [4]

Step-by-step explanation:

1/3 + 2/9 = 3/9 + 2/9 = 5/9

Topic: Fractions

If you like to venture further, feel free to check out my insta (learntionary). I'll be constantly posting math tips and notes! Thanks!

4 0
2 years ago
Read 2 more answers
Select the example which illustrates the distributive property. (7 x 39), 39 x 7 7(30 + 9) = 7(30) + 7(9) (7 + 3) (7 + 9) (7 x 3
Andreyy89
Answer is 7(30+9)=7(30)+7(9)
4 0
2 years ago
What is the valuable of x in the equation 1.8-3.7x=-4.2x+0.3
Mumz [18]

Answer:

x = 3

Step-by-step explanation:

1.8 - 3.7x = -4.2x + 0.3

add -4.2x to both sides

1.8 - 0.5x = 0.3

subtract 1.8 from both sides

-0.5x = 0.3 - 1.8

-0.5x = -1.5

divide by -0.5 on both sides

x = 3

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4 0
3 years ago
I don't understand how to go about solving this equation more specifically the "y". Any help is appreciated. (:
Archy [21]

Answer:

y^2/x^6

apply exponent rule:

x^-2/x^4=1/x^4-(-2)=y/y^-1 x^4 -(-2)

then you subtract 4-(-2)=6

y/x^6 y^-1

cancel out the common factor: y^-1 and you get

y^2

------

x^6

6 0
2 years ago
The measure of one side of a square is parentheses X +3 in parentheses inches long which pair of expressions both represent the
Svetlanka [38]

Given:

The side of a square is,

(s+3)inches

Required:

To find the perimeter of a given square.

Explanation:

In square, all the sides are equal.

Therefore, all sides are (s+3).

To find perimeter, we need to add all the sides,

Therefore,

\begin{gathered} (s+3)+(s+3)+(s+3)+(s+3) \\ =4(s+3) \end{gathered}

Final Answer:

Option (d) is correct.

7 0
1 year ago
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