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3 years ago

8

What is 2x+23-x=8+4x-6?

1 answer:

nevsk [136]3 years ago

4 0

Are you solving for x? If so x=7

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Number 5 but if u can do number 6 that would be great ✋

mamaluj [8]

Answer:

5: 45 miles

6: y=20x

Step-by-step explanation:

4 0

2 years ago

Read 2 more answers

Thank you in advance for help

Romashka [77]

The answer to this question is C.

6 0

3 years ago

Read 2 more answers

I’ll make brainlest. help asap pls

Liono4ka [1.6K]

Answer:

(2, -1)

Step-by-step explanation:

We can add the first equation by the second

(4x + 6y = 2)+(-4x + 4y = -12)=

10y=-10

we divide both sides by 10 to get

y=-1

We plug -1 in the second equation to get:

-4x+4(-1)=-12

-4x-4=-12

-4x=-8

Now, we divide both sides by -4

x=2

Hope this helps!

6 0

2 years ago

Charlies goal is to use less than 50 gallons of water per day. His water bill showed that he used 1524 gallons of water in 30 da

mash [69]

No he used 50.8 gallons a day
$\frac{1524}{30} =50.8$

6 0

2 years ago

Read 2 more answers

Jada Elena and Lin walked a total of 37 miles last week. jada walked 4 more miles that elena, and Lin walked 2 more miles than j

MA_775_DIABLO [31]

Answer:

Jada walked $13\ miles$

Elena walked $9\ miles$

Lin walked $15\ miles$

Step-by-step explanation:

Let

x----> total miles walked by Jada

y----> total miles walked by Elena

z----> total miles walked by Lin

we know that

$x+y+z=37$ -----> equation A

$x=y+4$ -----> $y=x-4$ ------> equation B

$z=x+2$ ------> equation C

Substitute equation C and equation B in equation A and solve for x

$x+(x-4)+(x+2)=37$

$3x=37+2$

$3x=39$

$x=13\ mi$

Find the value of y

$y=13-4=9\ mi$

Find the value of z

$z=13+2=15\ mi$

therefore

Jada walked $13\ miles$

Elena walked $9\ miles$

Lin walked $15\ miles$

3 0

2 years ago