Answer:
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Answer:
Juan has to work at least 21 weeks.
Step-by-step explanation:
Juan earns $3 a day, then he earns $21 per week.
Let x be the number of weeks Juan works. He will earn $21x in x weeks.
Juan has saved $213,
He earns $21x,
Juan's total earnings are $213+$21x.
He needs to save at least $654, so

Juan has to work at least 21 weeks.
Answer:
B. Strategy 2 is a dominant strategy
Step-by-step explanation:
A strategy can be considered a dominant strategy for a player if that player gets the best payoff yields no matter what strategies the other players choose. Going by the question, Firm A getting an overall payoff of 30 from Strategy 2 as compared to 18 from Strategy 1.
Therefore Strategy 2 is a dominant strategy
1: y=8, (-2,8)
2: y=6, (-1,6)
3: y=0, (2,0)
Step-by-step explanation:
Insert the x value into each equation then see what value of y that you need to get 4 on the right hand side of the equation.