Mrs. robinson bought a novel at a bookstore on sale for 20% off its regular price at $29.99. mr. chang bought the same novel at a different bookstore for 10% off its regular price for $25. which person received the better discount. explain

the answer is 175.4379

step-by-step explanation:

step-by-step explanation:

cats

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:

a) 7x=7

step-by-step explanation: