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attashe74 [19]
3 years ago
8

Solve the equation 3(x+2)=5x-2

Mathematics
2 answers:
Stella [2.4K]3 years ago
4 0
3(x+2)=5x-2\\
3x+6=5x-2\\
5x-3x=6+2\\
2x=8\\
x=4
wlad13 [49]3 years ago
3 0
      3(x + 2) = 5x - 2
  3(x) + 3(2) = 5x - 2
        3x + 6 = 5x - 2
     <u>- 3x         - 3x      </u>
                6 = 2x - 2
           <u>  + 2        + 2</u>
                <u>8</u> = <u>2x</u>
                2     2
                4 = x
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The probability that a diner sells a milkshake is 0.63. The probability that it sells a food item that is strawberry flavored is
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Answer:

doop

Step-by-step explanation:

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How many pounds of green tea, worth $40 a pound, should be mixed with herbal tea, worth $50 a pound, to produce 20 pounds of ble
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Answer:

840

Step-by-step explanation:

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Hope this was helpful.

8 0
3 years ago
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it cost a manufacturer $8.75 produce a pair of sunglasses that sells for $29.99. How much must a manufacturer sell to make a pro
Elis [28]
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21.24x=17884

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3 0
3 years ago
-2/3- (-3/4)<br><br> Simplify if needed <br> Brainliest <br><br> Also, 5/6+5/12
bazaltina [42]

Answer:

-\frac{2}{3} - (-\frac{3}{4}) = \frac{1}{12}

\frac{5}{6} + \frac{5}{12} = \frac{5}{3}

Step-by-step explanation:

Given

-\frac{2}{3} - (-\frac{3}{4})

Required

Solve:

-\frac{2}{3} - (-\frac{3}{4})

Open bracket

-\frac{2}{3} - (-\frac{3}{4}) = -\frac{2}{3} +\frac{3}{4}

Take LCM

-\frac{2}{3} - (-\frac{3}{4}) = \frac{-8+9}{12}

-\frac{2}{3} - (-\frac{3}{4}) = \frac{1}{12}

\frac{5}{6} + \frac{5}{12}

Take LCM

\frac{5}{6} + \frac{5}{12} = \frac{10+5}{12}

\frac{5}{6} + \frac{5}{12} = \frac{15}{12}

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4 0
3 years ago
It takes Hayden 1 1/2 minutes t complete each level of his video game. If he plays for 10 1/4 minutes, how many levels will he c
antoniya [11.8K]

Given:

Hayden 1\dfrac{1}{2} minutes to complete each level of his video game.

He plays for 10\dfrac{1}{4} minutes.

To find:

The number of levels he will complete.

Solution:

We have,

Required time for each level = 1\dfrac{1}{2}

Total time = 10\dfrac{1}{4}

The number of level is

n=\dfrac{\text{Total time}}{\text{Required time for each level}}

n=\dfrac{10\dfrac{1}{4}}{1\dfrac{1}{2}}

n=\dfrac{\dfrac{10(4)+1}{4}}{\dfrac{1(2)+1}{2}}

n=\dfrac{\dfrac{41}{4}}{\dfrac{3}{2}}

On further simplification, we get

n=\dfrac{41}{4}\times \dfrac{2}{3}

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Number of levels must be a whole number. So, approx to value to the preceding whole number.

n\approx 6

Therefore, Hayden will complete 6 levels if he plays for 10\dfrac{1}{4} minutes.

5 0
3 years ago
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