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Sonja [21]
2 years ago
15

Solve 0.9 x + 5.1 x -7= 2(2.5x-3). how many solutions dose the equation have?

Mathematics
1 answer:
Nataly [62]2 years ago
4 0
The equasion has only one solution.

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5x + 9 = x - 23 find X​
Doss [256]

5x + 9 = x - 23

move x to the other side

sign changes from +x to -x

5x-x+9= x-x-23 ( combine like terms)

5x-x+9= -23

4x+9= -23

move -9 to the other side

4x+9-9= -23-9

4x= -23-9

4x= -32

divide both sides by 4 to get x by itself

4x/4= -32/4

answer:

x= -8

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Choose the best graph that represents the following systems of linear inequality.
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Answer:

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1 year ago
Of new calculators tested,8 were defective and 42 passed inspection. What ratio compares the number of defective calculators to
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The number of new calculators tested was 50 . . . 8 were bad and 42 were good.

The ratio of defective ones to new ones tested is 8:50 or 4:25 or 16% .
4 0
3 years ago
Read 2 more answers
Mr. Loh is bored over winter break so he gets a temporary job at a halal cart. He gets paid 3$ for each chicken over rice that h
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Answer:

y = (x - 7) + 4

Step-by-step explanation:

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