F(x)= \frac{ \sqrt{x-6} }{ \sqrt{x-4}

Hi!

Step-by-step explanation:

i would love to help you, but i don't quite understand the question.

Could you please tell me so i can better help you?

93.8

step-by-step explanation:

lets say, first number = x

second number = 3x+7

total = 49

(x)+(3x+7)= 49

4x+7 = 49

4x = 42

x = 42/4

x= 10.5

x= 10.5

3x+7 = 3(10.5)+7 = 93.8

hope this

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