Answer:∛∛∛∛∛∛∛∛∛
Step-by-step explanation:∛∛∛∛∛∛∛∛∛∛∛
To write the number twenty thousand, one hundred ninety in expanded notation, you need to add the value of each digit. The correct expression to complete this task is (2 x 10,000) + (1 x 100) + (9 x 10). Therefore, the options that apply are 10,000 and 10¹.