Question

What is s²t-10 if s=-8 and t=
`(3)/(4)`

Answer 1

Hi ;-)

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