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kolezko [41]
2 years ago
15

write an equation that involves multiplication, contains a variable, and has a solution of 5. then write another equation that h

as the same solution and includes the same variable and numbers but uses division.
Mathematics
2 answers:
makkiz [27]2 years ago
8 0
(1) 2x = 10

(2) x = 10 / 2

Hope this helped!
bixtya [17]2 years ago
3 0
Let's make it a simple equation, yes?
We'll use the variable <em>x</em>
Equation involving multiplication:
2x=10
We'll solve it to make sure it works. Since the solution has to be five, we'll plug that in for <em>x</em>
2×5=10
10=10
This works, so we can move on.
Equation involving division:
10÷x=2
Again, we'll solve it to make sure it works, plugging in 5 for <u /><em>x</em>
10÷5=2
2=2
This equation works as well.
The two equations are
2x=10
and
10÷x=2

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The number 321.8 is 34% of x. What is the value of x rounded to the nearest whole number?
Anni [7]

Answer:

946

Step-by-step explanation:

Let's make an equation :

34% of x = 321.8

Covert 34% into decimal by dividing by 100 :

34 ÷ 100 = 0.34

Rewrite equation with decimal form :

0.34x = 321.8

Divide both sides by x to make x the subject :

x = 321.8 ÷0.34

x = 946.470588235

To the nearest whole number will be 946 as 4 rounds it down

So our final answer will be 946

Hope this helped and have a good day

7 0
1 year ago
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Leeza is six years older than two times her brother Sammys age
djverab [1.8K]

The answer would be the first one, 2s+6.

8 0
3 years ago
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Write the expression: y divided by the quantity x minus 10. A) x − 10 y B) y x − 10 C) x − 10 y D) y x − 10
Finger [1]

Answer:

y/(x - 10)

Step-by-step explanation:

The quantity is x minus ten, which means that it is (x - 10)

y divided by the quantity = y/(x - 10)

~

5 0
3 years ago
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What is 18.4 times 3.40 and the wprk showed
dusya [7]

Decimal division is super easy, let me show you how.

First, let's remove the decimal from both numbers. We have <em>184 </em>and <em>340</em>. Now let's multiply those two numbers.

184*340 = 62560.

Now, we need to figure out how many decimal places are in the original decimals. 18.<u>4</u> has one decimal place, and 3.<u>4</u> has one decimal place. (We don't count zeros at the end of a decimal as a decimal place.)

Now that we've figured out that there was a total of two decimal places, there can only be two decimal places in the answer. Let's take the 62560 that we got, and put a decimal in it. Remember, only two decimal places.

If there's only two decimal places in 62560, it would look like this: 62.<u>56</u> (<em>Remember, zeros at the end of a decimal does not count as a decimal place!)</em>


There's your final answer. 62.56.


Hope this explanation helped you out. :)

7 0
3 years ago
Open-Ended Write an equation for the line in slope intercept form.​
s344n2d4d5 [400]

Answer:

y = -2x+2

Writing the slope was the more difficult part. Writing the y-intercept was the easiest because I had to select to points on the line and solve to get the slope. The y-intercept was already explicitly shown on the line.

Step-by-step explanation:

y = mx+b

y = -2x + 2

5 0
2 years ago
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