Try this option:
if x+y=-9 is I (one)
and x+2y=-25 is II (two), then
if II-I, then (x+2y)-(x+y)=-25+9 ⇔ y=-16.
3 rows of 12
9 rows of 4
2 rows of 18
6 rows of 6
The rate of change is -29/5x^2
Answer:
602
Step-by-step explanation:
Answer:
*View attached graph*
Step-by-step explanation:



Hope this helps!