x^2 + 3x
(x + 10)(x + 3)
if i walk at 20km/h i reach a place 10mins late and if i walk at 30km/h i reach 10mins early. How far is the place and at what spe...
1000
- 978
2x + 3y = 47000 and 5x + y = 20000
1323656
29330462
24311522
4242326
5792272
1022108
11664920
10628196
0812201
300 -157
8012201
2000
