Lesson 12 homework 1.4 answer key July 8, 2019 16 32 64 128 Eureka math lesson 12 homework 1.4 answer key Lesson 12 homework 1.4 Lesson 12 homework 1.2 Lesson 12 homework 2.4 Lesson 12 homework 5.1 Lesson 12 homework 5.4