Sneakerheadz has two types of new sneakers for sale that require tickets for you to purchase. An Event Day ticket costs $54.95 on the day of the sneaker sale. A Pre-Sale ticket purchased before the day of the sneaker sale costs $39.95. A total of 20,000 tickets (Event Day and Pre-Sale) were sold for $925,000.

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

1. an economy consists of three workers: larry, moe, and curly. each works 10 hours a day and can produce two services: mowing lawns and washing cars. in an hour, larry can either mow one lawn or wash one car; moe can either mow one lawn or wash two cars; and curly can either mow two lawns or wash one car. a. calculate how much of each service is produced under the following circumstances: a. all three spend all their time mowing lawns. b. all three spend all their time washing cars. c. all three spend half their time on each activity d. larry spends half of his time on each activity, while moe only washes cars and curly only mows lawns b. using your answers to part a, draw a production possibilities frontier and label points a, b, c, and d on your graph. explain why the production possibilities frontier has the shape it does. c. are any of the allocations calculated in part a inefficient? explain.