Answer:
D
Step-by-step explanation:
total marbles
9
red marbles- 4
so prob is 4/9 or D
if my answer helps please mark as brainliest
Answer:
Step-by-step explanation:

Answer:
C
Step-by-step explanation:
The elevati0on of sea level is 0 km and the elevation of the summit is 10 km
Y + 3 = 1.2(x - 0)
y + 3 = 1.2x - 0
y = 1.2x - 3