Pls help pls pls pls pls pls I beg u pls

4a. S = 300c

4b. S = 2400

Step-by-step explanation:

4a. There are 300 seats in a conference room 'c' so to find the amount of seats there are in total you need to times these values so...

S = 300c

4b. substituting 8 into c gets

     S = 300x8

     S = 2400

hope this helps!

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: