tblanton751 tblanton751

06-12-2019
Mathematics

contestada

y varies derectly as x and y=10 when x=2.5 find y if x =18

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Bobrossishereinspiri Bobrossishereinspiri

06-12-2019

y=72??

I hope this is right .-. I havent done this kind of question in a while

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adelodunoba85 adelodunoba85

06-12-2019

Answer:

y = 72

Step-by-step explanation:

y∝x

y=kx

10=2.5k

k=10/2.5

k=4

equation connecting y and x is giving as

y=kx

y=4x

when x=18

y =4*18

y = 72

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