For the following exercises, solye each system by any method. 1 2 1 _ i _i i = i i _i : 13.?x+?y+?z1,6x 5y+gz 10,6x+5y 92 6 Real-We rld Applications 14.An animal shelter has a total of 254 animals comprised of cats, dogs, and guinea pigs. Ifthe number of guinea pigs is one third the number of dogs, and there are 40 more dogs than cats. how many of each animal are at the shelter? 15.The top three countries in oil consumption in a certain year are as follows: the United States, China, and Japan. In millions of barrels per day, the three top countries consumed 32.2 million barrels of the world's oil. The United States consumes 12 million more barrels a day than China. China consumes 3.2 million barrels a day than Japan. How many barrels of the world oil consumption did the United States, Japan, and China consume?Algebraic For the following exercises, solve the system of nonlinear equations using substitution. Simplify any fractions or radicals to lowest terms. 16.x - y = 4 and x + y = 25 For the following exercises, solve the system of nonlinear equations using elimination. 17.3x - 4y = 36 and 2x + 4y = 29 For the following exercises, use any method to solve the system of nonlinear equations. 18.2x - y =- 16 and x + y = 4 19.x - 4y = 1 and x + 3y = 3Graphical For the following exercises, graph the inequality 20.x + 2y > 7 21.y - 2x- >- 3and x ty 2