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Evaluate the expression for $r = -12$ . $\newline$ $r + 16 =$ _____

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Evaluate variable expressions involving integers

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Q. Evaluate the expression for

r = -12

.

\newline

r + 16 =

_____

Substitute $r = -12$ : $r + 16$ $\newline$ Select the expression after substituting $r = -12$ . $\newline$ Substitute $-12$ for $r$ in $r + 16$ . $\newline$ Expression: $-12 + 16$
Evaluate expression: Evaluate $–12 + 16$ . $–12 + 16 = 4$

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