Answer:
a
Step-by-step explanation:
lets represent the black beads as the letter b and the Gray beads as g
the overall formula would be: g+2
so the answer would be a because 6 to get to 8 is 2 which is part of the formula written above ^
Step-by-step explanation:
You can look this answers up off the paper and find the worksheet
Pulling out a black pen first will grant you a 40% chance of that occurring, then when you put it back the probability of you pulling out a red pen would be 50% so in decimal form these two values would be .40 and .50 multiply these two together you should get .20 or a 20% chance. Also a written fraction would be 1/5, all of which are valid answers.
M1 = m4 = 50 (A) is the answer