76456502009
1499914719
35404480604
104298651639
find the solution set
x+y=4
x-2y=1
7645650
149991
3540448
10429865
What is the value of 5 + mª when m = 3?
What is the value of 20 - 3n when n = 5?
(x-2)/3=(x+3)/5
1/x-2-1/xx2-4/x2+4
...
What is the value of 3 + 4x when x = 4?
2222310
9180413
11806220
