Answer:
the answer is 3n
Step-by-step explanation:
correct
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➷ Just multiply the price by 3:
1.35 x 3 = 4.05
It would cost $4.05
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Answer:
( f o f )(x) = f ( f (x))
= f (2x + 3)
= 2( ) + 3 ... setting up to insert the input
= 2(2x + 3) + 3
= 4x + 6 + 3
= 4x + 9Step-by-step
explanation:
1-3
2-6
3-9 This is an example of porportional.
1-4
2-3
3-9 There is no pattern so thin is Non-Porportional.
