Question

Evaluate the expression for s = –10 and t = –5. –9s − t =

Answer 1

Explanation:

Given expression:

`- 9s - t`

Also, s = -10 and t = -5 given in the question, substitute the values of s and t in the expression,

= -9(-10) - (-5)

= 90 + 5

= 95

~The value of expression is 95 (ans).

Answer 2

95

Explanation:

- 9s - t ← substitute s = - 10 and t = - 5 into the expression

= - 9(- 10) - (- 5)

= 90 + 5

= 95