Let's say that the price of each normal cookie is n.
The equation would then be 7(n - .75)=2.80.
Use distributive property, getting 7n - 5.25=2.80.
Add 5.25 to each side of the equation, getting 7n=8.05.
Divide 7 from both sides of the equation, getting n=1.15.
Step-by-step explanation:
hope it helps you!!!!!!!!
I have no idea what is is but try 4 or 1,If not you should go on cymath
Answer:
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Step-by-step explanation:
