x+2y+2z=5 2x-3y+z=9 3x-y+3z=8
x=
y=
z=
2\left(3q-7\right)=16
1000/480
how much I consume if i run 187 kilometers, if per liter of gas is 57 pesos
7\left(2t+3\right)=-21
distribution of $$e^\frac{\sum_{i=1}^{n}{X_i}}{n}$$ where $X_i$ have Normal distribution with mean $$\mu$$ and variance $$1$$
(3a)(-2)
30-54fg
x\left(x+6\right)+4\left(x+5\right)
-2(-3y)