b. 31 c. 3 8-12. Choose your answer in the box and write it in the space provided. d.-131 Identity Property of Multiplication Associative Property of Addition Closure Property of Addition Zero Property of Multiplication Additive Inverse Property Commutative Property of Multiplication - Identify what properties used in each statement below. 8. 9 + 4 = 13 9. (12)(1) = 12 10. 5+(2 + 6) = (5+2) + 6 11. (-9)(0) = 0 12. 5 + (-5) = 0 13-15, Fill in the blank -​