Final answer:
The equivalent expression to 8 × (3x + 6) + 13 is found by distributing the 8 and combining like terms, resulting in 24x + 61.
Step-by-step explanation:
To find an algebraic expression equivalent to 8 × (3x + 6) + 13, we first apply the distributive property by multiplying 8 with each term inside the parentheses. This results in:
Thus, the expression becomes 24x + 48 + 13. Adding the constants gives us 24x + 61, so the correct answer is:
C. 24x + 61
We perform these steps to simplify the algebra and to check if our final answer is reasonable.