Answer:

Step-by-step explanation:
Notice when x increases 1, y is 4 times the previous one, so
the function is like 
To determine the constant C, put any pair of (x, y)
Use x = 0, y = 0.2, so
0.2 =
= C * 1 = C
then 
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Answer:</h2>
<h2>
Step-by-step Explanation;</h2>

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<h2>HOPE IT HELPS!!!</h2>
<h2>I NEED BRAINLIEST ✌️</h2>
Answer:
( 39/50 ) * c
Step-by-step explanation:
Sale price = Original price - Reduced price
= C - (C * 22%)
= ( 39/50 ) * c
[If there's any mistake, please inform me]
I'm not exactly sure what you're asking but <em />I'll give it a go.
A = x -6
[7×(-3)] × (-2)²
= (-21) × 4
= -84