The percentile that corresponds to Z=2 is about
97.7.
121.5
121.5 rounded to nearest whole number is 122 --> 121.49 rounded to the nearest whole number is 121

The coefficient is a number before a variable.
Here, the coefficient is 9.
The like terms are any terms that have the same variable.
Here, 9k and -k are like terms, and 7 and 4 are like terms as well.
Combine like terms:
8k+3
The constants are: 7 and 4 (Constants are numbers in an expression or equation)
After combining like terms, the constant became
3


2d + 14 ( "d" is the number of days after today, and "14" comes from how many feet deep the water is today)
Answer:
9
Step-by-step explanation:
6a=54
a=54/6
a=9