3 years ago

Solve the system of equations by adding. check your answer

1 answer:

5 0

Answer:

(-9,3)

Step-by-step explanation:

6x and -6x cancel, leaving us 12y=36 which means y=3. Then we can plug it back into our equations leaving us with x=-9.

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Naddika [18.5K]

Answer:

y = -3x + 12

Step-by-step explanation:

6x + 2y = 24 *subtract 6x from both sides*

2y = -6x + 24 * divide both sides by 2*

y = -3x + 12

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2 years ago

viva [34]

$21/ $300* 100%= 7%

7% of her paycheck was spent on the gift~

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3 years ago

Lorico [155]

Times as many means multiply

hope this helps

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3 years ago

zlopas [31]

Answer:

$3x + ( - 2 - 3) = 19 \\ 3x+(- 5) = 10 + 9 \\ (1 + 2)x + ( - 5) = 19$

all values stand for 3x+(-5)=19

Three step requires another step, so it is difficult than two step process.

no, their is no limit to the number of steps it take to solve an equation.

Every number can be described as a sum/difference of two or three numbers.

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2 years ago

BabaBlast [244]

Answer:

Step-by-step explanation:

Negative numbers are less than zero.

3 0

3 years ago