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first term = 15

second term = 9

Third term = 3

Step-by-step explanation:

Let the first term be 3x

Let the second term be = 3x - 6       [ 6 less than first term]

Let the third term be = 1/5 of 3x

Difference between first and third term = 12

That is ,

∠cbe and ∠deb are same-side interior angles.

i took the test

ƒ = 0.03b

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step-by-step explanation: