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Soloha48 [4]
3 years ago
12

Solve the equation 5x+9 - x= 13 (use combine like term first)

Mathematics
2 answers:
Anni [7]3 years ago
8 0

Answer:

5.5 or 5 ½

Step-by-step explanation:

combine like terms

4x-9=13

add 9 to both sides

4x=22

divide both sides by 4

x=5.5 or 5 ½

Sophie [7]3 years ago
5 0

Answer:

x=1

Step-by-step explanation:

5x+9 - x= 13

Combine like terms

4x +9 = 13

Subtract 9 from each side

4x+9-9 = 13-9

4x = 4

Divide each side by 4

4x/4 = 4/4

x=1

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3 years ago
The distance be<br> Find the distance between P and Q
Lelu [443]

9514 1404 393

Answer:

  10

Step-by-step explanation:

The distance formula is useful.

  d = √((x2 -x1)^2 +(y2 -y1)^2)

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The distance between P and Q is 10.

_____

<em>Additional comment</em>

You may recognize the run : rise ratio of 6 : 8 = 3 : 4. This suggests a 3-4-5 right triangle with a scale factor of 2. If you're familiar with that Pythagorean triple, you can write down the answer as soon as you see the rise and run numbers.

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3 years ago
(03.01) Is the following relation a function? y equals the sine of 3 x
nikdorinn [45]
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6 0
4 years ago
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WITCHER [35]
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