Respuesta :

ricchad

Answer:

c = -20

Step-by-step explanation:

just cross multiply, then simplify

8 = -2/5c

8(5) = -2c

c = 40/-2

c = -20

Hinnnob

Answer:

c= -20

Step-by-step explanation:

8= -2/5c

Step 1:

-2/5c = 8

step 2:

5/-2* -2/5c = 5/-2 *8

c= -20

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