Question

Evaluate the expression for t = -11 and u = -1.

tu - t =

What’s the answer

Answer 1

The answer is -10, when you plug -1 in it changes the subtraction to addition, hence why its -10

Answer 2

22

Explanation:

You want to evaluate tu -t for t=-11 and u=-1.

Evaluation

Put the values where the variables are and do the arithmetic.

tu -t = (-11)(-1) -(-11) = 11 +11 = 22

The value of the expression is 22.

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