3x - 2y = -9
x + y = -8
2x^2-11x+12=0
ee
Measure any 3- dimensional object
x^2-250x+25=0
B C D A 104'
20รท 5.97
$a^{4}$ - $a^{3}$
7 $a^{2}$ -$a^{2}$
3x - x +4 = 0?
