Answer:
r < 4
Step-by-step explanation:
r+6<10
r < 4
It sum.because <span>basically you are adding them up</span>
Answer:

Step-by-step explanation:
Given
--- probability of scoring
Required
Probability that his first miss is his 6th shot
Let q represent the event that he did not score.
Using complement rule:

The event that his first miss is his 6th is represented as:
p p p p p q ---- That he scoress the first 5 attempts
So, the probability is:


Answer:
c = 83
b = 79
a = 101
d = 97
.
.........................
? can be any number except for 3 or -2 as it is already used in (3,4), (-2,-5)