2 years ago

Which ordered pair is a solution of the equation? y=7x-2y=7x−2

Mathematics

1 answer:

astra-53 [7]2 years ago

5 0

Answer:

Step-by-step explanation:

7x-2y=3

7(1)-2(2)=3

7-4=3

3=3

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There are five identical blue books, two identical green books, and three identical black books. How many different patterns can

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Answer:

2520 patterns

Step-by-step explanation:

In 'n' 10! ways, books can be arranged. But, there are also 5! permutation of blue books 'n1', 2! permutation of identical green books 'n2', and 3! permutation identical black books 'n3'.

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