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viva [34]
3 years ago
12

What is 2/3(9+x)=5(4-x)

Mathematics
2 answers:
Elza [17]3 years ago
7 0

\frac{2}{3}<span>(9+x)=<span>5(4−x)</span></span>Simplify: 
(\frac{2}{3})(9)+(\frac{2}{3})(x)=(5)(4)+(5)(−x)(Distribute)
6+\frac{2}{3}<span>x=<span>20+−5x</span></span>\frac{2}{3}<span>x+6=<span><span>−5x</span>+<span>20
</span></span></span>Step 2: Add 5x to both sides.
\frac{2}{3}x+6+5x=−5x+20+5x
\frac{17}{3}x+6=<span>20
</span>Step 3: Subtract 6 from both sides.\frac{17}{3}<span><span><span>x+6</span>−6</span>=20−6</span>\frac{17}{3}<span>x=<span>14

</span></span><span>Step 4: Multiply both sides by </span>\frac{3}{17}<span>.
</span>(\frac{3}{17} ) · (\frac{17}{3}x ) = (\frac{3}{17})·(14) 
 Answer = (\frac{42}{17}
choli [55]3 years ago
3 0
The answer should be 6. hope this helped
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Step-by-step explanation:

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3 years ago
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Please help and please give explanation
Yuki888 [10]

Answer:

cylinder surface area = 201.06in²

surface area of cone = 56.56in.²

Step-by-step explanation:

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4 0
2 years ago
Will mark the brainliest
Sati [7]

Answer:

B.   60x^8

Step-by-step explanation:

4x^2\sqrt{5x^4} \cdot 3\sqrt{5x^8} =

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= 12x^2 \sqrt{25x^{4+8}}

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6 0
2 years ago
Prachi was 5 kilometers east of her home when she began driving farther east at 70 kilometers per hour. Let f(n) be Prachi's dis
Yanka [14]

Answer:

Prachi was 5 kilometers east of her home when she began driving farther east at 70 kilometers per hour.  

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Write an explicit formula for the sequence.  

f(n) = 70n + 5

Step-by-step explanation:

7 0
3 years ago
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How many solutions are there to the equation below?<br> 8x + 47 = 8(x + 5)
qaws [65]

Answer:

there are 0 solutions to the equation

Step-by-step explanation:

To know how many solutions are in the problem, we have to solve for x and see what result we have left. According to the result, we will know how many solutions there are

8x + 47 = 8(x + 5)

8x + 47 = 8*x + 8*5

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0 = -7

As we can see we are left with an equality that is not fulfilled, this means that there is no solution to the problem, at least in the field of real numbers

4 0
2 years ago
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