Answer: The probability of picking a black bead is 4/7, because there are 4 black beads out of seven. But if you took the first black bead out of the equation then the probability is now 3/7.
Answer:
flower
Step-by-step explanation:
2
I hate maths it's a boring subject
380
if you have 400 hundread you would subtract 5% from 400 amd you would get 380.