Answer:
x = 3
y = -2
Step-by-step explanation:
x - 2y = 7
y = -x + 1
x - 2 ( -x + 1 ) = 7
3x - 2 = 7
3x = 9
y = -3 + 1
i think it would be d
the median is just the middle of the numbers, it doesnt say which is the hardest question though
hope this helps.
is your answer: