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Which method for solving a system of equations starts by solving one equation for one variable?Select one:A. Substitution MethodB. Elimination Method Need someone to help with this, Please and thanks 10 PointsWhat is the best definition of politics? A. the means by which people become citizens of a country B. the study of government and the rights and responsibilities of citizens C. the theory and practice of government and activities involved in governing D. the activities in which citizens interact with their government or community On a low-friction track, a 0.66-kg cart initially going at 1.85 m/s to the right collides with a cart of unknown inertia initially going at 2.17 m/s to the left. After the collision, the 0.66-kg cart is going at 1.32 m/s to the left, and the cart of unknown inertia is going at 3.22 m/s to the right. The collision takes 0.010 s.What is the unknown inertia?What is the average acceleration of the heavier cart?What is the average acceleration of the lighter cart? Read the following passage from The Penelopiad:No sooner had Odysseus returned than he left again. He said that, much as he hated to tear himself away from me, hed have to go adventuring again. Hed been told by the spirit of the seer Teiresias that he would have to purify himself by carrying an oar so far inland that the people there would mistake it for a winnowing fan. Only in that way could he rinse the blood of the Suitors from himself, avoid their vengeful ghosts and their vengeful relatives, and pacify the anger of the sea-god Poseidon, who was still furious with him for blinding his son the Cyclops.It was a likely story. But then, all of his stories were likely.From this passage, readers can infer that Penelope feels A. fearful that Odysseus will not survive his next adventure. B. unsurprised about Odysseuss departure. C. excited to hear of Odysseuss next adventures. D. devastated that she does not have more time with Odysseus. Inventa una historia con la letra de la cancin la basurita. aqui dejo la letra Soy del mar espuma Soy triste lamento Yo soy basurita Soy basurita que arrastra el viento Cuando vine al mundo Yo nac llorando Y ay, Dios, desde entonces Sigo llorando, sigo llorando Soy como el ave que va volando Que va volando Por un desierto, por un desierto Buscando oriente Encontr el ocaso, encontr el ocaso Buscando dicha buscando dicha Encontr el dolor Yo nunca he tenido Quien de m se apiade Soy una plumita, soy basurita Que lleva el aire Ay, cuanta amargura Siento al acordarme Cuando yo era nia Falt hasta el agua pa' bautizarme Soy como el ave que va volando Que va volando Por un desierto, por un desierto Buscando oriente Encontr el ocaso, encontr el ocaso Buscando dicha, buscando dicha Encontr el dolor por favor es para hoy Which of the following is a list of the minimum amount of data needed for determining the molar enthalpy of solution of KCl(s) in pure H2O(1) ? (Assume that the KCl(aq) has the same specific heat capacity as pure water and that the initial temperatures of the KCl(s) and the water are the same.) (A) Mass of KCl(s), initial temperature of the water, and final temperature of the solution (B) Mass of H20, initial temperature of the water, and final temperature of the solution (C) Mass of KCl(s), mass of H20, initial temperature of the water, and final temperature of the solution (D) Mass of KCl(s), mass of H20, initial temperature of the water, final temperature of the solution, and atmospheric pressure Rational equations intro (Khan Academy) whats the answer???????? . Which statement best describes arteries? A. They have thick walls and transport blood away from the heart. B. They have thick walls and transport blood toward the heart. C. They have thin walls and transport blood away from the heart. D. They have thin walls and transport blood toward the heart. SOMEONE DO THESE QUESTIONS FOR ME ASAP!! - GIVING BRAINLIEST vamos a la casa_despues escuela There are 36 students on the debate team at a school. There are 6 seniors, 12 juniors,10 sophomores, and 8 freshmen on the team. The coach is going to select 4 students at random to participate inthe next debate. Calculate the probability that all 4 students are sophomores.O 0.0036O 0.0060O 0.0084O 0.2778 please help me there will be 3 answers not just one so pls help me find all THREE answers An electric range has a constant current of 10 A entering the positive voltage terminal with a voltage of 110 V. The range is operated for two hours, (a) Find the charge in coulombs that passes through the range, (b) Find the power absorbed by the range, (c) If electric energy costs 12 cents per kilowatt-hour, determine the cost of operating the range for two hours. a linking word that introduces a clause that cannot stand on its own.A:CommaB:Subordinating conjunctionC:Sentence find the equations of the perpendicular line y=2x+1 and passes through (0,-2) Consider the production department of a manufacturer of laptop computers. Classify the cost of the factory maintenance manager's salary. a. Periodb. Variablec. Indirectd. Fixede. Directf. Product PLEASE HURRY!! What is the location of point A? Which of the following can a seismograph not show scientists?