Answer:
y = 8 · 10ˣ
Step-by-step explanation:
y = abˣ
When x = 0, y = 8.
8 = ab⁰
8 = a
When x = 3, y = 8000.
8000 = 8b³
1000 = b³
10 = b
The function is:
y = 8 · 10ˣ
27.6/100 = 0.276
The average amount of rain that fell is 0.276 inches per day.
3.15. Just find the unit rate which is 1.5 and multiply that by 3
Answer:
82
Step-by-step explanation:
solve a + (3a) + (a + 100)=510