Answer:
D. The system is in echelon form.
Step-by-step explanation:
Check attachment
487/67= 7.2686567
rounded= 7.269
12 x 46 = 552
5 x 380 = 1900
552 x 3.44 = 1900
You will need 4 Cases
1. There is no smallest number
2. 0 means that there is nothing. It's a neutral real number
3. 2
4. -2
5. Fractions may or may not be integers
6. 1/3, 4/5, 7/16, 16/21
Answer:
Recognize systems of equations that have no solution or an infinite number of solutions