Question

What is s²t-10 if s=-8 and t=\frac{3}{4}" align="absmiddle" class="latex-formula">

Answer 1

Hi ;-)

$\text{s}=-8 \ \text{and} \ \text{t}=\frac{3}{4}\\\\\text{s}^2\text{t}-10=(-8)^2\cdot\frac{3}{4}-10=\\\\=64\cdot\frac{3}{4}-10=16\cdot3-10=48-10=\boxed{38}$