Mathematics, 29.06.2019 10:00, IDGAFNIGFA
Consider the following system of equations. 2x-y=12 -3x-5y=-5 the steps for solving the given system of equations are shown below. step one -5(2x-y=12) -3x-5y=-5 step two -10x+5y=-5 step 3 -13x=-65 step 4 x=5 step 5 2(5)-y=12 step 6 y=-2 solution (5,-2) select the correct statement about step 3. a. when the equations -10x + 5y = -60 and -3x − 5y = -5 are added together, a third linear equation, -13x = -65, is formed, and it has a different solution from the original equations. b. when the equation -3x − 5y = -5 is subtracted from -10x + 5y = -60, a third linear equation, -13x = -65, is formed, and it has a different solution from the original equations. c. when the equations -10x + 5y = -60 and -3x − 5y = -5 are added together, a third linear equation, -13x = -65, is formed, and it shares a common solution with the original equations. d. when the equation -3x − 5y = -5 is subtracted from -10x + 5y = -60, a third linear equation, -13x = -65, is formed, and it shares a common solution with the original equations. reset next
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Apackage of bacon holds 15 strips of bacon. the pancake house uses 17 packages of bacon in the morning and 21 packages in the afternoon. how many more strips were used in the afternoon than the morning?
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Consider the following system of equations. 2x-y=12 -3x-5y=-5 the steps for solving the given syste...
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