Question

please answer the questions​

Answer 1

Answer:

2

Step-by-step explanation:

343=7^3

49=7^2

7^(2x+1)=(7^2)*(7^3)

=7^(2+3)

=7^5

2x+1=5

x=2

Answer 2

Answer:

e nvr

Step-by-step explanation:

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