Rate tables are useful because it has something that stands for something else. For example,
total 22 marbles, green and white ones are 5 so 22-5=17 so 17/22 or 17 out of 22
Answer:
- points on the boundary line: (0, 10), (20, 0)
- solution points not on the boundary line: (100, 100)
Step-by-step explanation:
We cannot tell from the posted picture whether the boundary line is solid or dashed, so the answer above is split into two parts. If the boundary line is solid (x+2y≥20), all three listed points are in the solution set. If the boundary line is dashed (x+2y>20), only (100, 100) is in the solution set.
Answer:
"Donna loaned $30 to her brother. He then paid her back $30 the next day" is the correct situation