Answer:
Amount used by the end of the second week= $500-$375
=$125
Amount used by the end of the seventh week= $375-$100
=$275
Total amount spent= $275+$125
=$400
Rate of change= $ 500- $400
=$ 100
Step-by-step explanation: Hope this helps
Answer: i dont know
Step-by-step explanation: why 7th grade not 8th
Warior .......................
Answer:
2/3x - y= 4
Step-by-step explanation:
first you subtract 2/3x from both sides
-2/3x + y= -4
then you divide both sides by -1
2/3x - y= 4