Question

evaluate the expression for h = -3. -h = submit work it out not feeling ready yet? these can help: evaluate numerical expressions involving exponents write variable expressions: two or three operations lesson: evaluating expressions

Explanation:

Step1: Substitute h with -3

We know that \( h = -3 \), so we substitute \( h \) in the expression \( -h \) with \( -3 \). So we get \( -h = -(-3) \).

Step2: Simplify the expression

Recall the rule that the negative of a negative number is a positive number. So \( -(-3) = 3 \).

Answer:

\( 3 \)