Question

If s=-8 and t=3/4
.........................

Answer 1

find -8•3/4

and minus by 10 = -53

Answer 2

Answer:
`\Large\boxed{38}`

Explanation:

Given information

`s=-8\\`

`t=(3)/(4)`

Given expression

`s^2t-10`

Substitute values into the expression

`=(-8)^2((3)/(4) )-10`

Simplify the exponents

`=(64)((3)/(4) )-10`

Simplify by multiplication

`=(16)(3)-10`

`=48 -10`

Simplify by subtraction

`=\Large\boxed{38}`

Hope this helps!! :)

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