Rob is crocheting scarves for a craft fair. he will give away the first 2 scarves and will sell the rest for $8 each. his scarves are very popular and people always buy all that he is willing to sell. rob’s goal is to earn at least $75. if n represents the number of scarves which rob needs to crochet to meet his goal, which of the following inequalities best models the situation described below? a. 8n - 2 ≥ 75 b. 8n ≥ 75 - 2 c. 8(n - 2) ≥ 75 d. (8 - 2)n ≥ 75