Answer:
-3
Step-by-step explanation:
to solve the expression 2^3 - (8 + 4) + 1,we need to follow the order of operations also known as PEMDAS
1. first let's simplify the expression inside the parentheses: (8 + 4) = 12
so the expression becomes 2^3 - 12 + 1
2. next let's simplify the exponentiation: 2^3 = 2 * 2 * 2 = 8
now the expression becomes 8 - 12 + 1
3. finally let's evaluate the subtraction and addition from left to right:
8 - 12 = -4, and then -4 + 1 = -3