Question

Evaluate -6r + s - rsfor r= 5 and s= -7.A.58B.-12C.72D.-2.

Answer 1

In order to evaluate the expression, let's use the given values for r and s and then calculate the final value of the expression:

`\begin{gathered} -6r+s-rs \\ =-6\cdot5+(-7)-5\cdot(-7) \\ =-30-7+35 \\ =-2 \end{gathered}`

Therefore the correct option is D.