Solve the system of linear equations using elimination. −9x − 10y = 17 −10x − 10y = 10

1 answer:

4 0

Answer:

you are to subtract the equation

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TEA [102]

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max2010maxim [7]

Answer:

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irina [24]

The answer is B) 15

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Luba_88 [7]

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ASHA 777 [7]

Answer:

Step-by-step explanation:

$3^{x-2}=3^7\iff x-2=7\qquad\text{add 2 to both sides}\\\\x-2+2=7+2\\\\x=9$

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3 years ago