Math, asked by gayatrikumar666, 8 months ago

3b-5
(3)* *C )2:46 = 336
2

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Answered by yeshz73

1

Answer:

5/4

Step-by-step explanation:

(2/5)^(7-b)×(2/5)^(-(2+4b))=(2/5)^(3b-5)

7-b-2b-4= 3b-5

b=10/8

Answered by jatinroy847

0

Answer:

Mark me as brainliest please...

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