Find the ordered pair $(s, t)$ that satisfies the system \begin{align*} \dfrac{s}{2} + 5t &= 3,\\ 3t - 6s &= 9. \end{align*}

Why do interests rates on loans to be lower in a weak economy than in a strong one

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Define multiplicative inverse. give an example of a number and its multiplicative inverse.