Answer:
4
Step-by-step explanation:





You can factor this by grouping! We will need to group the trinomial into the expression (k^2 + k)(-2f^2 + f). Now factor from THOSE. k(k + 1)f(-2f + 1).
Answer:
x = -2
Step-by-step explanation:
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D. because you have to get the price of the elastic, and ribbon and then add them together