Answer:
Step-by-step explanation:
<u>Equation for the Highland population</u>
<u>Equation for the Lowville population</u>
<u>Populations are equal after</u>
- 12200 + 300x = 21000 - 250x
- 300x + 250x = 21000 - 12200
- 550x = 8800
- x = 8800/550
- x = 16 years
Answer:y=7
Step-by-step explanation:x=2+7=8
Answer:
The number 1 is not necessary when expressing powers of one. For example, you needn't write "5" as
.
Step-by-step explanation: