Answer:
Answers 1 and 3
Explanation:
Substitute 10 for x and 5 for y in both equations and solve.
First equation:
2x - 5y = -5
2(10) - 5(5) = -5
20 - 25 = -5
-5 = -5
True statement
Second equation:
x + 2y = 10
10 + 2(5) = 10
10 + 10 = 10
20 = 10
Not a true statement