2 years ago

Which substitution method should be the best used to solve which system of equations

Mathematics

1 answer:

lidiya [134]2 years ago

4 0

Answer: 6x+2y=1

Step-by-step explanation:

because it just is

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9 × 10^4 kilograms / 3 × 10^3 kilograms = 30 <------ OPTION 1

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3 years ago

Two trains leave the same station at the same time, but are headed in opposite directions. One train travels at 70 mph and the o

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Let

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