Question: Solve the system of equations: 3x+y=7, 5x-y=3. then determine which of the following statements about the solution is true:
A) x=5/4, y=13/4 and the two lines are parallel
B) x=5/4, y=13/4 and the two lines are perpendicular.
C) x=5/4, y=13/4 and the two lines intersect at this point
D) x=8/10, y=12/13 and the two lines intersect at this point.
Correct answer: C
Grade: 8 | Topic: Expressions and Equations | Difficulty: Medium | Standard: 8. EE. C. 8