Solve the system of equations using the elimination method.
2x - 3y = 50; 7x + 8y = -10
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Mathematics, 10.05.2020 06:57 1129682
Solve the system of equations using the elimination method.
2x - 3y = 50; 7x + 8y = -10
Answers: 3
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The base of a triangle exceeds the height by 9 inches. if the area is 180 square inches, find the length of the base and the height of the triangle.
Answers: 1
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Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.
Answers: 1
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Answers: 2
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Aresearch study is done to find the average age of all u. s. factory workers. the researchers asked every factory worker in ohio what their birth year is. this research is an example of a census survey convenience sample simple random sample
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