The table shows the ticket prices for a space museum. Which expression represents the cost for a group of a adults and s students to go to the museum?
18a + 14s
Space Museum
Ticket Prices
16 (a + s)
Adult
$18
(180 + 143)
(+8)
Student
$14
14a + 18s

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

What additional information is needed to prove that the triangles are congruent using the aas congruence theorem? o lolm o oama o zloa zlma o zlao – zlam

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9