15a+0b-5c+0d=0
-5a+2b+9c-4d=0
0a-1b+1c+0d=6
0a+0b+0c+1d=3
2 2\sqrt{2}2 - 2\sqrt{2}2
100x + 84 y = 2.84
100x + 100y = 80*10^-3
2 $\sqrt{\}$ 2- $\sqrt{\}$ 2
lin jogged 3/5 km. She rested for a while and continued to jog another 1/4 km. After that she still had 1/2 of the distance left t...
10.06x + 0.27569y = 12.28
17.99x + 0.44981y = 20.86
3-2×(19/29)
3-2(19/29)
( 6 . 9 1 6 × 1 0 5 ) + ( 7 . 8 3 5 × 1 0 4 )
A logic professor comes back from a business trip with 100 coins to share with his two children. He places the coins on a table wi...
