Answer:
C y= 3x+2
Step-by-step explanation:
Answer:

Step-by-step explanation:
- The probability distribution provides the probabilities of occurrence of different possible outcomes, in this case we want to know what is the probability that the variable X takes any value between 9 and 18.
- The probability of occurrence is shown in the vertical axis of the graph. We want to know what is the probability of finding values of X between 9 and 18, then we should add up the probabilities between these two values , which means adding

Answer:
The mistake is he said"The equation has infinitely many solutions."
But based on what he was solving for, this equation does not have any solutions, so that's his mistake.
Answer:
R=-21
Step-by-step explanation:
R/5-(-4.2)=0
r+(4.2)*5=0
r+21=0
r=-21