Megan bought 3 tickets to the ballet for $57.50. How much would it cost for her to buy 15 tickets? $172.50
$230.00
$287.50
$862.50

$287.50

I'm really good at math plus i asked google

find the magnitude of the trig term  

csc

(

x

)

−

1

by taking the absolute value of the coefficient.

1

find the lower bound of the range.

tap for more

y

=

−

2

find the upper bound of the range.

tap for more

y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation:

what do u need to know

step-by-step explanation: