Answer:
Confusion
Step-by-step explanation:
what the heck are you asking?
E:very large numbers
hope this helps, pal
Find the probability of obtaining 3 heads when flipping 4 coins
Answer:
x=9
Step-by-step explanation:
Add similar elements: -5x+3x=-2x
-2x+15=-3
Subtract 15 from both sides
-2x + 15-15=-3-15
Simplify
-2x=-18
Divide both sides by -2
-21/-2 = -18/-2
Simplify
x=9