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Nikitich [7]
3 years ago
8

Variables x and y are in direct proportion, and y = 48n when x = 16n. Which value of k correctly relates x and y in the equation

y = kx?
Mathematics
2 answers:
Nutka1998 [239]3 years ago
8 0
Y = kx is the direct variation formula. They are giving y = 48n AFTER they have plugged in a value for x. The value plugged in for x is 16n. To find 'k' we must divide 48n by 16n.
48n/16n = 3 So k = 3.
The equation is therefore y = 3x
Lorico [155]3 years ago
5 0

Answer:

A.) 3

Step-by-step explanation:

I did it on USATestprep

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Answer:

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Step-by-step explanation:

The steps of the solution in the above photo

I hope that is useful for you :)

8 0
3 years ago
Please find the area
DENIUS [597]
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Explanation:
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3 0
3 years ago
Plz help and show me the steps so I know how to do this!! thank you!!
Alex17521 [72]

Answer

6th of the power of 1 would be 5th power

Step-by-step explanation:

3 0
3 years ago
#11 how do you do this someone please help me
stiv31 [10]
11.) You pay 620 to rent a hotel room for 4 weeks. Total cost include an initial deposit plus a weekly fee of 125. 
a)y=(rate per week)x+deposit
620=125x+deposit
620=125(4)+deposit
620=500+deposit
620-500=deposit
120=deposit
y=125x+120
b) y-intercept is the deposit, at 120
4 0
3 years ago
What is fractions on a lineplot question 5
Ghella [55]

So, we know that

4/5n = 2/3

n = 2/3 x 5/4    . . . . .. if fraction is moved to other side of the equation the numerator and denominator will be swithced

n = 10/12     ......................... divide numerator and denominator by 2

n = 5/6

The answer is Fraction 5 over 6 hopes this help

7 0
3 years ago
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