Respuesta :

reinhard10158

Step-by-step explanation:

if you don't see it right away, just use x = 1 and see :

y = 0.8×1 = 0.8

so the unit cost (= the cost of 1 unit) = 0.8

answer =0.8

Step-by-step explanation:

if y is the cost of x bubble gum where 0.8 is the value for one then o.8 is the unit

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