Answer:
36/80 chance of landing on tails, or a 45% chance .
Answer:
i cant see the photos
Step-by-step explanation:
sorry talaga
(p+1) (p-1). solved this on paper . hope it helps .
Answer:
b=2
Step-by-step explanation:
-12+3b-1=-5-b
Combine like terms
-13 +3b = -5-b
Add b to each side
-13+3b+b = -5-b+b
-13+4b = -5
Add 13 to each side
-13+13 +4b = -5+13
4b = 8
Divide by 4
4b/4 = 8/4
b = 2