L+1/L=
(850-2.5x)/(425-x)<0.8
26, 23, 24, 29, 20, 24, 34, 10, 20, 28, 27, 24, 24, 24, 23, 20, 19, 13
0.8x+1.5y+2.5z=121325
0x+0.4y+0.8z=21352
x+y+z=52
(𝑎𝑥 + ℎ𝑦 + 𝑔)𝑑𝑥 + (ℎ𝑥 + 𝑏𝑦 + 𝑓)𝑑𝑦 = 0
x-2=5/x x=?
110%=1210
xy+3y=x-5 find y
$$\begin{bmatrix} a & b & c \\\\ d & e & f \\\\ g & h & i \end{bmatrix}$$
11
8a(4+5)-2(7+1)
