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Sergio039 [100]
3 years ago
14

What is the value of y in the equation 5x+2y=20, when x=0.3

Mathematics
1 answer:
Rasek [7]3 years ago
8 0

5x+2y=20

Substitute 0.3 for x

5(0.3)+2y=20

Multiply 5 by 0.3

1.5+2y=20

Subtract 1.5 from both sides

2y=18.5

Divide 2 on both sides

Final Answer: y= 9.25

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astra-53 [7]

Answer:

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Step-by-step explanation:

*Note: I'm rounding up to full dollars to make this easier. You will get the same answer, whether you round up or not.

First, get rid of the shipping cost from the budget.

$150 - $10 = <u>$140 left for blu-rays</u>

Then divide $140 by $30, which is the price for a single blu-ray to get the number of blu-rays Chris can get.

$140 ÷ $30 ≈ 4.6 repeating. You can't have a fraction of a movie, so Chris can get 4 blu-rays

4 0
3 years ago
A. 2b + 8 - 5b + 3 = -13 + 8b – 5
MrRa [10]
Solution
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8 0
3 years ago
Read 2 more answers
Please I really need help!
emmasim [6.3K]

Answer: It is D

Step-by-step explanation:

6 0
3 years ago
Simplify the equation and show work!!!!
snow_tiger [21]

Step-by-step explanation:

This is the correct answer.

Even according to calculator and working.

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4 0
2 years ago
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Rina8888 [55]
First combine like terms ,
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move the variable which will cancel out because it is the same
5=9 is no solution sorry if i’m wrong lol
4 0
2 years ago
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