Nic bought 12 pens for 2$ each and 12 pads of paper for 3$ each. write two expressions for how nic could calculate his total. write one expression in expanded form and one in factored form.

use this formula:

p(a\b) = p(a and b)/p(b).

take it from here.

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: