10-06-2020
Mathematics

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The quantities x and y are proportional.
pls help plsssss this work is due 20 min plsss helppp

The quantities x and y are proportionalpls help plsssss this work is due 20 min plsss helppp class=

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10-06-2020

Answer: 2.5

Step-by-step explanation:

y = rx

substitute numbers in and solve for r

if

y = 10

x = 4

then

10 = r4

r = 10/4 = 2.5

this works for all the other numbers and always gives r = 2.5

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