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Neporo4naja [7]
4 years ago
8

What is the answer to 13a - 8a + 9b - 4b

Mathematics
1 answer:
ioda4 years ago
3 0

Answer:

<h2>5a + 5b </h2>

Step-by-step explanation:

13a-8a+9b-4b\\\mathrm{Add\:similar\:elements:}\:13a-8a=5a\\=5a+9b-4b\\\mathrm{Add\:similar\:elements:}\:9b-4b=5b\\=5a+5b

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Y+4=-2(x-1) slope intercept form
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4 years ago
Please...Solve the inequality, and then graph its solution: 5 + 2x - 2 &lt; 12 + 8x - 3x​
andreev551 [17]

Rewrite so

x

is on the left side of the inequality.

12

+

8

x

−

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x

≥

5

+

2

x

−

2

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3

x

from

8

x

.

12

+

5

x

≥

5

+

2

x

−

2

Subtract

2

from

5

.

12

+

5

x

≥

2

x

+

3

Move all terms containing

x

to the left side of the inequality.

Tap for more steps...

12

+

3

x

≥

3

Move all terms not containing

x

to the right side of the inequality.

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3

x

≥

−

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Divide each term by

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x

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The result can be shown in multiple forms.

Inequality Form:

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≥

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Interval Notation:

[

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∞

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2 years ago
How do I change 6.5 as a mixed number?
elena-s [515]
 <span> 6.5 = 6 5/10 = 6 1/2 as a mixed number ^.?</span>
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3 years ago
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