Mathematics, 04.03.2022 16:10 jan1829
1st equation: 5x + 4y = 7
2nd equation: 2x – 3y = 3
-
=
A) Substitute –10y + 7 for x in the second equation.
B) Substitute 3y + 3 for x in the second equation.
C) Multiply the first equation by 3, multiply the second
equation by 4, then add the resulting equations
together.
D) Multiply the first equation by 2, multiply the second
equation 5, then add the resulting equations together
Answers: 3
Mathematics, 21.06.2019 18:00
Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10
Answers: 1
Mathematics, 21.06.2019 21:00
Graph the system of inequalities presented here on your own paper, then use your graph to answer the following questions: y < 4x − 8 y is greater than or equal to negative 5 over 2 times x plus 5 part a: describe the graph of the system, including shading and the types of lines graphed. provide a description of the solution area. (6 points) part b: is the point (5, −8) included in the solution area for the system? justify your answer mathematically. (4 points)
Answers: 3
1st equation: 5x + 4y = 7
2nd equation: 2x – 3y = 3
-
=
A) Substitute –10y + 7 f...
-
=
A) Substitute –10y + 7 f...
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