4 years ago

How do you do question 6

Mathematics

1 answer:

zloy xaker [14]4 years ago

8 0

Tell them what comes first and what comes last

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Substitution<br> X=4y <br> x+2y=12

lorasvet [3.4K]

Answer:

4y + 2y = 12

solved; y = 2

Step-by-step explanation:

put the 2 y values together to get 6y. Then divide both sides by 6 to icolate y to get 2.

Have a great day!

Please rate and mark brainliest!

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3 years ago

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Complete the square to solve the equation below check all that apply x^2+8x-5=15

Feliz [49]

Answer: $x=-10\\x=2$

Step-by-step explanation:

$x^2+8x-5=15$

Subtract 15 on both sides.

$x^2+8x-5-15=15-15$

$x^2+8x-20=0$

Solve ;

$(x+10)(x-2)=0$

$x+10=0\\x=-10$

$x-2=0\\x=2$

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3 years ago

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alex41 [277]

Answer:

1/3

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The line increases in a slope upwards at 1 unit up 3 units over making it 1 over 3.

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3 years ago

I will give brainlist to who ever gets it right

ser-zykov [4K]

Answer:

2(j+2)

Step-by-step explanation:

Since 2 is the GCF, you should take out 2 to make the answer 2(j + 2).

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Look at the figure below. Which of the following statements could be a step in a proof that vertical

Svetach [21]

Answer: B

Step-by-step explanation:

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