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Mumz [18]
3 years ago
11

Find the slope of a parallel line 2y=-8+4/5x

Mathematics
1 answer:
marysya [2.9K]3 years ago
4 0

Answer:

2x-5y-20=0

Step-by-step explanation:

2y=-8+4/5x

2y+8-4/5x=0

10y+40-4x=0

5y+20-2x=0

-2x+5y+20=0

2x-5y-20=0

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Consider an experiment with a deck of 52 playing cards, in which there are 13 cards in each suit, two suits are black, and two s
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Answer:

<u>P (E1) = 1/2 or 50%</u>

<u>P (E2) = 3/13 or 23%</u>

Step-by-step explanation:

1. Let's review the information given to us to answer the question correctly:

Number of playing cards = 52

Number of suits = 4

Number of cards per suit = 13

Number of black suits = 2

Number of red suits = 2

2.  Suppose E1 = the outcome is a red card and E2 = the outcome is a face card (K, Q, J). Determine P(E1 or E2).

P (E1) = Number of red cards/Total of playing cards

P (E1) = 26/52 = 1/2 = 50%

P (E2) = Number of face cards/Total of playing cards

P (E2) = 12/52 = 3/13 = 23%

8 0
3 years ago
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For his long distance phone service, Ahmad pays a $3 monthly fee plus 11 cents per minute. Last month, Ahmad's long distance bil
Alenkinab [10]

Answer:

198 minutes (3 hours and 18 minutes)

Step-by-step explanation:

24.78 - 3 = 21.78

21.78 ÷ 0.11 = 198

Hope this helped!

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3 0
2 years ago
Tom eats a breakfast that contains 200 calories. After he eats, Tom
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Answer:

35/3x +200 = # of calories

Step-by-step explanation:

35/3 = calories burnt in 1 minute

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35/3x +200 = y

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3 years ago
The table below shows the number of students in th
Sphinxa [80]
The answer is c 8 in each row
6 0
2 years ago
4x+1=9+4y please help me solve for x please show step by step I’m very confused
Inessa05 [86]

Answer:

<em>x - y = 2</em>

Step-by-step explanation:

First of all, you would combine like terms, giving you 4x - 4y + 1 = 9.

Next, subtract the numbers, which gives you 4x - 4y = 8.

Finally, divide both sides by 4, which will come to the conclusion of x - y = 2, the simplest form of which this equation can be broken down to.

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3 years ago
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