Question

Find the value of this expression if x = 7 and
y = 1
xy^2/-8

Answer 1

`\frac{x {y}^(2) }{ - 8} \\ x = 7 \\ y = 1 \\ then \\ \frac{7 * {1}^(2) }{ - 8} = (7)/( - 8) = ( - 7)/(8) \\ thank \: you`