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