8-4k=40
-4k=32
k=-8 is the answer
Answer:
No
Step-by-step explanation:
The amounts of change are the same, but the original amounts are different. The ratio for the percent increase from 50 to 70 is 20/50, or 40%. The ratio for the percent decrease from 70 to 50 is 20/70, or about 29%.
Answer:
197.3
Step-by-step explanation:
Answer:
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb
Step-by-step explanation: