Lesson 12 homework 3.4 July 8, 2019 16 32 64 128 Lesson 12 homework 3.4 answer key Eureka math lesson 12 homework 3.4 answer key Lesson 12 homework 2.3 Lesson 12 homework 4.4 Lesson 12 homework 1.2 Lesson 12 homework 2.4 Lesson 12 homework 2.5