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Over [174]
3 years ago
5

3x - 6y = 27 3x + 4y = 17

Mathematics
2 answers:
TiliK225 [7]3 years ago
4 0

The answer is {27/4, -47/8}

11111nata11111 [884]3 years ago
3 0

Answer: {x,y} = {27/4,-47/8}

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Plz help I’m bad at math
Advocard [28]

Answer:

1 is 136, 2 is 44, annd 4 is 44

Step-by-step explanation:

6 0
3 years ago
Can somebody help me ?? please .
solniwko [45]

Answer: First let’s find x.

A straight line adds up to 180 degrees. So wen know that X and the 81 degree angle should add up to 180, so x+81=180 is our equation. Let’s solve.

Subtract 81 from 180

You get x=99 degrees.

Let’s now find Y.

We know because of the alternate interior angles property that x will have to equal 3y-9. We already know x is 99. Let’s set up an equation. 3y-9=99 let’s add our 9. We get 108. Divide by 3. We get y=36.

Step-by-step explanation:

PLEASE ASK ANY FURTHER QUESTIONS IF YOU STILL DONT UNDERSTAND :)

6 0
2 years ago
Read 2 more answers
What is the quality of 4x+27x=5
Nadya [2.5K]

Answer:

<h3>X=5/31=0.16</h3>

Step-by-step explanation:

Isolate x on one side of the equation.

4x+27x=31x (Combine like terms, group like terms, & Add.)

31x=5

31x/31=5/31 (Divide by 31 from both sides.)

5/31=0.16

x=5/31=0.16

In conclusion, the correct answer is x=5/31=0.16.

8 0
3 years ago
If f(x)=-2x^2+5x-3 and g(x) is the reflection of f(x) across the y-axis, then an equation of g is which of the following
Ymorist [56]

To reflect a function across the y-axis you have to change

x\mapsto -x

So, the function becomes

f(x)=-2x^2+5x-3 \mapsto f(-x)=-2(-x)^2+5(-x)-3=-2x^2-5-3

3 0
3 years ago
Can someone answer this lol i know its easy but ive been on this one for an hour and im fkin tired PLEASEEEEEEEE put the RIGHT A
Strike441 [17]

Download Doubtnut... and click pic nd send it..

5 0
2 years ago
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