The sales tax in Pennsylvania is 8%. If the tax on an item is $80, find the cost of the item.

10 percent

Step-by-step explanation:

$1000

Step-by-step explanation:

Cost of item x sales tax percentage = total sales tax

x * (0.08) = 80

Divide both sides by 0.08

x = 1000

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:

idk

step-by-step explanation: