5,000 because a coin has 2 sides so there is 50% chance flipping on tails.
Answer:
n = 6
Step-by-step explanation:
9n - 24 = 4n + 6 {Subtract 4n from both sides }
9n - 24 -4n = 6
5n - 24 = 6 {Add 24 to both sides}
5n = 6 + 24
5n = 30
n = 30/5
n = 6
Answer:
B) 
D) 
Step-by-step explanation:
Given expression:

To find the equivalent expression.
We will evaluate each expression in the given choices to check the equivalence.
A) 
Using distribution.
⇒ 
⇒ 
B) 
Using distribution.
⇒ 
⇒ 
C) 
Using distribution.
⇒ 
⇒ 
D) 
Using distribution.
⇒ 
⇒ 
E) 
Using distribution.
⇒ 
⇒ 
From the choices evaluated, we find that the expressions in choices B and D are equivalent
Answer:
The other measure is 60º
Step-by-step explanation:
a triangle= 180º total
a right triangle has one 90º angle
there is a 30º angle given
180-90=90
90-30=60
so 60º