Ok this math question of history will stump you.
1 x 1 =?
1 x 45 = ?
11 x 3 =?
0 x 4 + 4 / 2 = ?
Jon went to buy 15 apples at the market. Each apple is $2 and Jon only has $20. Calculate the mass of the sun.
(x) - 9 = 72
42 - 3x = 3
1x + 6 = 18 - 1x
