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
The algebraic expression would be 4 - n, I believe.
Answer:
224
Step-by-step explanation:
7x^2y, when x = 4 and y = 2
Plug in
7x^2y = 7 (4)^2 (2)
=7 * 16 * 2
= 224
Hello!
0.3 × 0.03 = 0.009
The mass of the flower is 0.009 kilogram.
Oh, I remember this one. Here's this if you need it, if it doesn't help then let me know.