Answer:
a) Let .
Observe that
b)
Let
c)
d)
If it is a six-sided die then it has the probability of 1/6 or .16
Step-by-step explanation:
4.5
6x + 42 = 18x - 12 (alternate angles)
or, 18x - 6x = 42+12
or, 12x = 54
or, x = 54/12
x= 4.5
8
A is the right answer