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LiRa [457]
3 years ago
9

Find the sum: (x + 3) + (4x - 1)

Mathematics
1 answer:
Sliva [168]3 years ago
5 0

Answer:

the answer is 5x + 2. I hoped that worked

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at a sale search were sold for $15 each. This price was 80% of the original price. What was the original price?
emmasim [6.3K]
Let's say the original price was "x", thus "x" is the 100%, and we know that 15 is 80% of that, thus

\bf \begin{array}{ccll}
amount&\%\\
\text{\textemdash\textemdash\textemdash}&\text{\textemdash\textemdash\textemdash}\\
x&100\\
15&80
\end{array}\cfrac{x}{15}=\cfrac{100}{80}\implies x=\cfrac{1500}{80}
5 0
3 years ago
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What is the initial value of the following equation? <br>y = 4(9)​
Vinil7 [7]

Answer:

y = 36

Step-by-step explanation:

4(9) = 4 x 9 = 36

5 0
3 years ago
What is the meaning of Post war?
Licemer1 [7]
Post war means the time after a war had just taken place
3 0
2 years ago
Some one plz help me
Deffense [45]

Answer:

Given:

- angle: E

- opposite-leg : 3

- adjacent - leg: 4

- hypotenuse: 5

sin(E) = opposite-leg / hypotenuse = 3 / 5

Answer: 3 / 5

Step-by-step explanation:

Brainliest?

5 0
2 years ago
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Y=3x-2 what is the value of y? when y=-1/3
Olin [163]
Oddly enough, when y=-1/3, the value of y is -1/3.

When x = -1/3, the value of y is
.. y = 3*(-1/3) -2
.. = -1 -2
.. = -3

When x = -1/3, the value of y is -3.
7 0
3 years ago
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