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Welcome to the best free preparatory course in Brazil. Preparing you to make your dream come true! Enter a federal institute. Welcome. TEACHER'S INSTAGRAM (DAILY TIPS and SUMMARIES) - FOLLOW / . . ======================================================== VIDEOS ABOUT FIRST DEGREE EQUATION SYSTEM First Degree Equation System (ADDITION METHOD). • System of First Degree Equations (METHOD... IF - 2020 16th CLASS: SYSTEM OF FIRST DEGREE EQUATION. Micamática. • IF - 2020 16th CLASS: SYSTEM OF EQU... ================================================================ Question 01 IFMA. For a few days Pedrinho saved some coins. When checking them, he found that he had a total of 62 coins. Some of R$1.00 and others of R$0.50. Considering that Pedrinho managed to save R$42.00, how many coins of each type does Pedrinho have? A) 22 R$1.00 coins and 40 of R$0.50 B) 14 R$1.00 coins and 56 of R$0.50 0.50 C) 36 coins of R$ 0.50 and 26 of R$ 1.00 D) 42 coins of R$ 0.50 and 21 of R$ 1.00 Question 02. IFSULDEMINAS. Two packages together weigh 37 kg. Knowing that the heavier package is 13 kg more than the other, how much does the lightest package weigh? A) 10 B) 12 C) 14 D) 16 Question 03. IFPE. A father realized that the sum of his age and his son's age totaled 52 years. Knowing that the father's age is 12 times the son's age, select the alternative that indicates how many years the father is older than the son. a) 36 years. b) 40 years. c) 34 years. d) 44 years. e) 24 years PYTHAGOREAN THEOREM # STEP - BY - STEP - MICAMATICS https://www.youtube.com/watch?v=KHD3W... INTENSIVE 13TH CLASS PYTHAGOREAN THEOREM #WITHOUT CALCULUS IFRN, IFRJ, IFCE, IFPE, IFAL, IFTO, IFMG https://www.youtube.com/watch?v=1QTK9... =============== INTENSIVE PLAYLIST 2020 =================== 1ST TO 23RD CLASS https://www.youtube.com/playlist?list.... =========================================================