9,9=(5,5*x)/2
55.32 * 164.368
𝜎
𝑄
1
2
=
(
4
−
3.2
)
+
3
...
2x-1>0
2x_1>0
2^(3/2)
if e=3 then what does f equal to when f=2-2e
4x + 1.5y = 12.20. 5x + 2y = 15.40
4r(-p+q+r)-3p(p+q)-2q(p-q+r)