Variable y varies directly with variable x, and y = 18 when x = 4.
1 answer:
The constant of variation is 18/4 = 9/2= 4.5
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Answer:
18 is the correct answer
I-17 I+1= 17+1=18
Answer:
Step-by-step explanation:
I think its substitution
Milk (m) , butter (b)
m + b = 70.4
b = 30.6
m + 30.6 = 70.4
m = 70.4 - 30.6
m = 39.8 mL of milk are needed
Answer:
$800
Step-by-step explanation:
5% × 6000 = $350
14640 - 6000 = $8640
7.5% × 6000 = $450
8640 - 6000 = $2640
350 + 450 = $800
