Mathematics, 28.01.2021 17:50 lovelyheart5337
I need a step by step explanation on how you solved the equation.
Use substitution to solve the system of equations.
1. x = -2y - 1
4x - 4y = 20
Answers: 3
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]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle
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I need a step by step explanation on how you solved the equation.
Use substitution to solve the sys...
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