Answer:
2x+4 or 4+2x
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
If you translate left one unit, then reflect across the x axis, you get the ending figure
Answer:ez just divise all
Step-by-step explanation:
Answer:
8.08 %
Step-by-step explanation:
Let us denote :
score X follows a normal distribution with mean
and standard deviation 
Step 2
The probability that someone scored 21.9 or less is :





Answer : 
Answer:215
Step-by-step explanation: