Use the following system of linear equations to do the three tasks below. .
(x = y +3
ly=-4x-3
Part A: Solve the linear system of equations by graphing.
• Part B: Use substitution to solve the linear system of equations.
Part C: Use addition to solve the linear system of equations.
In your final answer, include all of your work, the graph of the equations and the solution.
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Martha has a deck of cards. she has lost some of the cards, and now the deck only contains nine spades, eleven diamonds, eight clubs, and twelve hearts. martha predicts that whenever she draws a card from the deck without looking, she will draw a club one-fifth of the time. which activity would best allow martha to test her prediction? a. randomly draw a card from the box and see if it is a club. b. randomly draw a card. then, continue to draw another card until all eight clubs are drawn. c. randomly draw and replace a card 120 times. then, observe how close to 30 times a club is drawn. d. randomly draw and replace a card 100 times. then, observe how close to 20 times a club is drawn.