Answer:
Option 1
Step-by-step explanation:
The formula of constant porpotionality is
or
where k is the constant of porpotionality.
This equation is direct variation so we will use
The equation is in the form
1.5 is in k place so the constant of porpotionality is 1.5
im confusled
5
3x + 12 = 27 3x = 15 x = 5
11.02
use a calculator? add the 3 numbers up
The last one
3 up 1 right
he paid 1 per 7
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