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TEA [102]
3 years ago
13

2x-4y=-20 write it in y=ax+b form

Mathematics
1 answer:
True [87]3 years ago
8 0

Answer:

y =  \frac{1}{2} x + 5

Step-by-step explanation:

2x - 4y =  - 20 \\  \\  - 4y =  - 2x - 20 \\  \\ y =  \frac{ - 2}{ - 4}x  -  \frac{20}{ - 4}  \\  \\ y =  \frac{1}{2} x + 5

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A shopkeeper fixed the marked price of his radio to make a profit of 30 percentage. allowing rs 30 as a discount then the profit
Anna [14]

Answer:

First Price - 130% of original price

Marked Price(Second Price) - 0.85 of the first price

Second Price: 0.85 x 1.3 x 1 = 1.105

1.105 - 1 = 0.105(10.5%)

In conclusion, the shopkeeper is making a percentage profit of 10.5%.

5 0
3 years ago
-3+m --------- = 10 9
mafiozo [28]

Answer:

proper answer pls

Step-by-step explanation:

8 0
3 years ago
Minxia counted 40 green cars and 20 silver cars in the parking lot. If the number of green cars stays the same, how many more si
Sergio [31]

Answer:

100

Step-by-step explanation:

Multiply 40 by 3 because 40 is 1/3 and find the answer for 3/3.

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7 0
3 years ago
What is the height of the cylinder in the diagram? Round your answer to the nearest whole number.
ryzh [129]

Answer:

\mathrm{78.96 \: cm}

Step-by-step explanation:

Cylinder volume formula is \pi r^2h

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h=78.95695

5 0
4 years ago
Read 2 more answers
What kind of construction is it??
pochemuha
That is an angle bisector.
It divides an angle in half
hope it helps
3 0
3 years ago
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