Answer:
180-98=92
32+92=114
180-114
x=66°
Step-by-step explanation:
Answer:
Step-by-step explanation:
b
Answer:
<h2>(1, 5)</h2>
Step-by-step explanation:

Solution
3(-x+(2x+1))=x-1
3(x+1)=x-1
3x+3=x-1 collect like terms
3x-x=-1-3
2x=-4 divide both side by 2
x=-4/2=-2
Answer: So the number of outcomes with exactly 4 tails is 720/2/24 = 15. Finally we can now calculate the probability of getting exactly 4 tails in 6 coin tosses as 15/64 = 0.234 to 3 decimal places.