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2 years ago

13

What is the quantity (7+7+7)/(-7-7-7) equal to?please help

1 answer:

Readme [11.4K]2 years ago

6 0

Answer:

- 1

Step-by-step explanation:

$\frac{7+7+7}{-7-7-7}$

= $\frac{21}{-21}$

= - 1

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Solve by substitution <br> X^2= 2y + 10<br> 3x-y = 9

Viefleur [7K]

Answer:

$x=-4\\ x=-2\\ y=-21\\ y=-15$

Step-by-step explanation:

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