Answer:
- 400 adult tickets
- 325 children's tickets
Step-by-step explanation:
Let x represent the number of adult tickets sold. Then 725-x is the number of children's tickets sold, and the total revenue is ...
2.50x +1.50(725 -x) = 1487.50
1.00x + 1087.50 = 1487.50 . . . . . eliminate parentheses
x = 400 . . . . . . . . . . . . . . . . . . . . . subtract 1087.50
There were 400 adult tickets and 325 children's tickets sold.
Answer:
o.15 :)
Step-by-step explanation:
Answer:
0.667 is the probability that Billy will roll a 3 or higher.
Step-by-step explanation:
We are given the following in the question:
E: Rolling of a six-sided die
The sample space for the given event is
S: {1, 2, 3, 4, 5, 6}
We have to find the probability that Billy will roll a 3 or higher.
P( roll a 3 or higher) =

Thus, 0.667 is the probability that Billy will roll a 3 or higher.
Answer:
No solutions
Step-by-step explanation:
5x - 4 ≥ 12
<em>Isolate the Variable</em>
5x ≥ 16
<em>Divide both sides by 5</em>
x ≥ 3.2
AND
12x + 5 ≤ -4
<em>Isolate the Variable</em>
12x ≤ -9
<em>Divide both sides by 12</em>
x ≤ -.75
When you say and, you find the area that is covered by both inequalities, but because the inequalities solution sets don't overlap, there are no solutions.