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:
1 at theorigain
2 5/6
3 1,1
4 4
Step-by-step explanation:
whos the girl
blake
(i got ur name of ur paper btw)
Hey! Your rational number would be 
Answer:
there will be 16 bags
Step-by-step explanation:
Where the heck did x come from!