20 plus what equals 0
3/4 x 5/8
5/4 x 8/4
If 9^x=3^(x-1)/2^(x+1), find x.
(X - 40% ) - 4% = 3850
X = ?
2/3 x 4/6
Suppose the solar nebula began with a diameter of 10,000 AU and a rotation period of 1 million years. How long (in years) would ma...
(X – 40% )- 4% = 3850
500-200*2
X-2X