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yanalaym [24]
3 years ago
7

(08.06 MC)

Mathematics
1 answer:
Aleks04 [339]3 years ago
3 0
A. 2x+y=25; x+y=20
x represents cheese wafers and y represents chocolate wafers.

B. I will choose elimination since there is y and y. I can multiply one equation by -1 to get y and -y, which cancels out.
2x+y=25
-x-y=-20

Add equations
x=5

Plug x in
5+y=20
y=15

Final answer: 5 cheese wafers, 15 chocolate wafers
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The simplest form of 75/100 is 3/4
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5x-2(x-2)=-7+5x-1 What does x equal?
navik [9.2K]
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7 0
3 years ago
Please help. I don't get this.
vredina [299]

Answer:

5.5

Step-by-step explanation:

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5 0
3 years ago
Simplify 2√5 + 3√5 - √5
Strike441 [17]

Answer:

4√5

Step-by-step explanation:

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6 0
3 years ago
Read 2 more answers
Graph the linear equation 16x + 2y = 300. Show your work.
Trava [24]

Answer:

y= -8x + 150

x = -0.125y + 18.75

Step-by-step explanation:

<u>y explanation:</u>

16x+2y=300

Add -16x to both sides: 16x+2y+(-)16x = 300 + (-)16x - this becomes:

2y = -16x+300

Now divide both sides by 2: 2y/2 = (-16x+300)/2 - this becomes:

-8x + 150

So...y= -8x+150

<u>x explanation:</u>

16x+2y = 300

Add -2y to both sides: 16x+2y+(-)2y = 300+(-)2y - this becomes:

16x = -2y+300

Now divide both sides by 16: 16x/16 = (-2y+300)/16 - this becomes:

-1/8y + 75/4...you can simplify this to: -0.125y + 18.75

So...x = -0.125y + 18.75

I hope this helps :)

7 0
3 years ago
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