If sqrt x = 9 then x = 9*9 = 81
Answer is between 80 and 90.
Answer:

Step-by-step explanation:
2 + m
Rewrite with variable first.
m + 2
m + 2
Can’t be simplified further.
m - (-2)
Distribute negative sign.
m + 2
-2-m
Rewrite with variable first.
-m - 2
The last expression is not equivalent to m+2.
I am not sure about this. I am sure that 3 has atleast 1.
Answer:
The required probability is
.
Step-by-step explanation:
Probability:
The ratio of the favorable outcomes to the all possible outcomes.
Given that, in a bucket, there are 5 marbles red in color, 3 marbles blue in color and 2 marbles green in color.
Total number of marbles are = 5+3+2= 10
The probability that first marble was red



The probability that second marble was green is



The required probability is

