Equation : c = (2.80 / 7) + 0.75
Normal price of each cookie:
c = (2.80 / 7) + 0.75
c = 0.4 + 0.75
c = $1.15
She would have 10 blocks of butter each weighing .20 pounds
Answer:

Step-by-step explanation:
Given:

add all together with exponents
=48*290
= Then turn into a smaller exponent
= 
combine like terms

=
Answer: The answer would be y = 2x, with x being the number of stores she added the year before.
Step-by-step explanation: