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Lady bird [3.3K]
3 years ago
6

Mathematics of negative

Mathematics
1 answer:
Arlecino [84]3 years ago
6 0

Answer:

The answer is A

Step-by-step explanation:

If you solve the equation, you get x is less than or equal to -2. Since -1 is the only number that doesn't satisfy this inequality, A is the answer.

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Rectangle has a vertices at (-1,4), (-1,-1) and (4, -1) where is the fourth vertex located
erica [24]

Answer:

(4,4)

Step-by-step explanation:

1. I drew a grid and plotted the 3 points I already knew

2. I found the spot that had the same x coordinate that the point to the bottom left of the shape, and the same y coordinate of the top right of the shape which was the point (4,4)

I hope this helps!!

3 0
3 years ago
Two cards are drawn from a deck of 52 playing cards. The first card is replaced into the deck before the 2nd card is drawn. What
Firlakuza [10]

Answer:

1/676

Step-by-step explanation:

There are 52 cards

P(Ace of spades) = Number of aces of spades / total = 1/ 52

The replace the card

There are 52 cards

There are 4 kings

P(king) = number of kings / total = 4/52 = 1/13

P( ace of spades , replace, any king) = 1/52 * 1/13 = 1 /676

5 0
3 years ago
Fred is 4 times as old as Nathan and is also 27 years older than Nathan. Let f be Fred's age and let n be Nathan's age.
bazaltina [42]

Answer:

The system of equations is

 and  

Fred's age is 36 years old and Nathan's age is 9 years old

Step-by-step explanation:

Let

f -----> Fred's age

n ----> Nathan's age

we know that

-----> equation A

----> equation B

equate the equations and solve for n

Find the value of f

therefore

Fred's age is 36 years old and Nathan's age is 9 years old

6 0
3 years ago
Read 2 more answers
What is the length of 7.2 ft & 9.6ft
BaLLatris [955]

Answer:

16.8ft !

7.2 + 9.6 = 16.8 ft .

3 0
2 years ago
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The sum of two numbers is 72. The greater number is 8 more than the smaller number. Which equation can be used to solve for the
densk [106]

x + (x + 8)
7 0
3 years ago
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