Answered

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today each cookie costs 0.75 less than the normal price. Right now if you buy 7 of them it will only cost you 2.80.
Write an equation to determine the normal price of each cookie (c).

Sagot :

cenderwinstead

Answer:

7 ( x - 0.75 ) = 2.80

Step-by-step explanation:

7 ( x - 0.75 ) = 2.80

7x - 5.25 = 2.80

7x = 2.80 + 5.25

x = 8.05/7

x = 1.15

------------------------------

1.15 - 0.75 = 0.4

(0.4)*7 = 2.8

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