Answers fast 1.) solve. {3x+y=42x+y=5 use the linear combination method. a.) (−3, 13) b.(0, 4) c.) (−3, 12) −1, 7) 2.) solve. {3d−e=7d+e=5 use the linear combination method. a.) the solution is (2, −1). b.)there are infinitely many solutions. c.)the solution is (3, 2). d.)there is no solution. 3.) what is the solution of the system? {2x+y=15x−y=3 4.) what is the solution of the system of equations? {13x−6y=23x−4y=−10 5.) what is the solution of the system of equations? {72x−12y=923x−y=5

The table below shows the approximate height of an object x seconds after the object was dropped. the function h(x)= -16x^2 +100 models the data in the table. for which value of x would this model make it the least sense to use? a. -2.75 b. 0.25 c. 1.75 d. 2.25

Examine this system of equations. what integer should the second equation be multiplied by so that when the two equations are added together, the x term is eliminated? 3/4x+1/7y=6 1/8x-3/5y=16

A. the following events are mutually exclusive: living in california and watching american idol. true or false b. the number of patients seen by an outpatient practice is an example of a discrete random variable. true or false c. the law of large numbers states that as the number of times an event experiment is conducted increases, the likelihood of the actual probability of an event approaching the theoretical probability decreases. true or false d. measuring the time it takes for patients to enter the operating room is an example of a continuous random variable. true or false