360÷60 = 6
It will take 6 hours to travel 360 miles
The mean of n numbers is the sum of these numbers divided by n.

The mean of the data set is 20.
Answer:
x
2
−
6
=
y
Add
6
to both sides of the equation.
x
2
=
6
+
y
Solve for
x
.
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x
=
2
y
+
12
Step-by-step explanation:
Answer:
2(x+2)
Step-by-step explanation:
Factor out the 2.
Number of green balls = 87
Number of red balls = 41
So total number of balls = 128
Probability formula = number of events / number of possible outcomes.
So, the probability that a ball randomly selected will be a green ball will be

equals 0.6796875 converting to nearest hundredth as 0.68