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Fed [463]
3 years ago
11

Does the equation y = 99x show a proportional relationship between x and​ y?

Mathematics
1 answer:
Naily [24]3 years ago
5 0
Yes because it shows that y is proprtional equal to 99 times x. so whenever you need to work out y, you get x and times it by 99.
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A marketing research company records the consumer habits of a sample of 42 families from a certain community. The table below su
postnew [5]

Answer:

The mean is 28.3 or 28

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3 0
2 years ago
If f =28 when a = 7 find f when a is 10 (direct proportion) ​
QveST [7]

Answer:

f=40

Step-by-step explanation:

f=28, a=7

f \infty a \\ f = ka \\28 = k(7) \\ 28 = 7k \\  \frac{28}{7}  =  \frac{7k}{7}  \\ 4 = k \\ k = 4 \\ f = 4a \\ a = 10 \\ f = 4(10) \\ f = 40

Hope that this is helpful.

Have a nice day.

6 0
3 years ago
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Answer:

2 2/3 lbs

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4 0
3 years ago
The scale on a map is 1:25000
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FIRST CORRECT ANSWER WILL GET BRAINLIEST
mezya [45]

Answer:

They are parallel.

Step-by-step explanation:

They have the same slope, 7, and different y-intercepts, 4, -1/4, so they are parallel.

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2 years ago
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