Seudónimo Seudónimo

30-11-2020
Mathematics

contestada

The value y of varies directly with x. When y = 19.375, x = 7.75.
What is the value of x when y is 21.5?
A.10.5

B.5.6

C.8.6

D.2.5

Respuesta :

caitie314 caitie314

30-11-2020

Answer: (X,Y) = (0.4, 7.75)

Step-by-step explanation:

Y=7.75,

19.375X=7.75

Then solve for X

Divide 19.375 on both sides to get X=0.4

Y=7.75

X=0.4

Answer Link

joanienichole18 joanienichole18

30-11-2020

c. 8.6 i think i’m not sure

Answer Link

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