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AveGali [126]
2 years ago
10

Solve: y equals 6x - 8 y equals -3x + 10 solve for y and x​

Mathematics
2 answers:
Naddika [18.5K]2 years ago
6 0

Answer:

x = 2, y = 4

Step-by-step explanation:

First we isolate and solve for x

y = 6x-8

y= -3x+10

6x-8 = -3x + 10

9x-8 = 10

9x = 18

x=2

Now we solve for y by inserting x into one of the equations

y = -3(2)+10

y = -6 + 10

y = 4

Leni [432]2 years ago
5 0
Personally I used desmos in algebra it gives you the visual representation x=
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6 0
3 years ago
It is given that p varies inversely as q. If p = 12 and q = 45 find p, if q is 135.
alexgriva [62]

Answer:

p =4

Step-by-step explanation:

Given

Variation: Inversely

p = 12 when q = 45

Required

Determine p when q = 135

First, we need to determine the relationship between p and q

Since, it is an inverse variation.

The relationship is:

p\ \alpha\ \frac{1}{q}

Convert to an equation

p= k *\frac{1}{q}

p= \frac{k}{q}

Where k = constant of variation

Make k the subject

k = p * q

When p = 12 and q = 45

k = 12 * 45

k = 540

To solve for p when q = 135

Substitute 135 for q and 540 for k in p= \frac{k}{q}

p = \frac{540}{135}

p =4

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2 years ago
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5 0
3 years ago
Is <1 and <7 supplementary
andrew-mc [135]
Yes

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4 years ago
8x + 6x - 5x I need help​
attashe74 [19]
The solution is 9X

Like if I am right
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3 years ago
Read 2 more answers
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