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ioda
4 years ago
9

What is the value of x in the solution to the following system of linear equations {y = x - 1 { y = 2x +1

Mathematics
1 answer:
Murrr4er [49]4 years ago
4 0

Answer:

-2

Step-by-step explanation:

Equate the expressions for y. This gives ...

... x - 1 = 2x + 1

Add -1-x to get ...

... -2 = x . . . . your value of x

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In an election, ethan got 5 fewer votes than christohper,who got 3 more votes than olivia, who got 4 fewer votes than Ava.
Zina [86]

Answer:

110 votes

Step-by-step explanation:

110 votes

8 0
3 years ago
PLEASE HELP FOR 48 POINTS PLEASE!<br><br><br><br> show/explain your answer and work
pentagon [3]

Answer:

c  This is the direct variation

Step-by-step explanation:

The equation for direct variation is y= kx

Solving this for k

y/x =k

So y/x must be a constant

a.  9/3 =3

2/7 does not =3  so this is not a direct variation


b 1/2 = .5

-3/6 = -.5

This is not the same so this is not a direct variation


c.  27/9 =3

18/6 =3

9/3 =3

This is a direct variation with a constant of 3


d 5/-7 = -5/7

1/-3 = -1/3

This is not the same so this is not a direct variation

4 0
3 years ago
Read 2 more answers
Simone bought 3.42 pounds of green apples and 2.19 of red apples.She used 3 pounds to make a pie.How many pounds of apples are l
Dima020 [189]
Well, since she bought 3.42 pounds of green apples, then you can subtract 3 lbs off of that, so she bought .42 lbs of green apples, and 2.19 lbs red apples
So now, you just need to add .42 and 2.19
.42 + 2.19 = 2.61, so she has 2.61 lbs of apples left
Hope this helped!
3 0
3 years ago
Posting this again because I’m impatient
Vika [28.1K]

Patience is key. Learn to wait.

4 0
3 years ago
Read 2 more answers
Please answer this for me!!
alexira [117]

Answer:

$17.95

Step-by-step explanation:

Subtract 6.15 from 60.00

That gives you 53.85

Now divide that by 3

And you get 17.95

4 0
3 years ago
Read 2 more answers
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