The price of a shirt is $20, but you have a coupon that lowers the price by 20%. What is the price of the shirt after using the coupon?

$16

Step-by-step explanation:

20% of 20 is 4, $20- $4 = $16.

Step-by-step explanation:

16

first we need to find out how much that 20$ to 20%

which is 4 so then do 20 minus 4 wihch is 16

step-by-step explanation:

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.

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y

=

−

2

find the upper bound of the range.

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y

=

0

the range is  

y

≤

−

2

or  

y

≥

0

.

(

−

∞

,

−

2

]

∪

[

0

,

∞

)

{

y

|

y

≤

−

2

,

y

≥

0

}

step-by-step explanation: