Answer:Question 1: Select the ways to decompose the value modeled.Solution Process:Count the number of thousands blocks: There are 4 thousands blocks.Count the number of hundreds blocks: There are 4 hundreds blocks.Count the number of tens rods: There are 15 tens rods.Count the number of ones units: There are 9 ones units.So, the value modeled is 4 thousands + 4 hundreds + 15 tens + 9 ones.Answer:The correct answer is D. 4 hundreds + 15 tens + 9 onesQuestion 2: Choose the correct word form of 8,703.Answer:The correct answer is A. Eight thousand, seven-threeStep-by-step explanation: