3 years ago

Which is the best first step when solving the following system of equations?

Mathematics

1 answer:

Ugo [173]3 years ago

8 0

Answer:

if Multiply the first equation by -2 solve for d in the second equation is a answer I think it's that

Step-by-step explanation:

you have to find out what d is then you - it by 2 and get your answer and then + by 30 you get your answer great. then just do 50+40 and ya

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3 years ago

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Answer:

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Step-by-step explanation:

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3 years ago

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Answer:

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Step-by-step explanation:

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Step-by-step explanation:

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