x + 2y = 49
Mathematics, 24.03.2021 18:50 Squara
Select the correct responses from the drop-down boxes.
3x + y = 17
x + 2y = 49
Mark is solving the above system of equations using substitution. His first step is to
multiply the first equation by -2
. After solving for the first variable, Mark then
graphs the equations
to find the solution to this system. The solution is
(-3, 26)
.
Answers: 1
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Select the correct responses from the drop-down boxes.
3x + y = 17
x + 2y = 49
x + 2y = 49
Mathematics, 21.06.2020 04:57