Note: enter your answer and show all the steps that you use to solve this problem in the space provided what is the value of x? a triangle is shown with two sides that each measure 21. the angle between the two sides is 38 degrees. one of the other base angles is labeled x degrees. you alot

Write numerical coefficient of y² in the expression 2x² - 15xy – 7y²

Math question.. plz me .. best answer all

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.