Answer:
7767
Step-by-step explanation:
6878
We can check by subbing in the values.
7x + 2y = -7
(7,9).....x = 7 and y = 9
now we sub
7(7) + 2(9) = -7
49 + 18 = -7
67 = -7 (incorrect)....therefore, (7,9) is NOT a solution for this equation
Answer:
i think that it would be A.
Step-by-step explanation:
Answer: y = -1
Explanation: the y axis is the vertical line, the crossing line intersects at -1.
Hope this helps!
Because your gonna elminate the loners and soon your going to substitute them for numbers
