At-shirt makes wants to open his first store. if he chooses the store on main street, he will pay $640 in rent and will charge $30 per t-shirt. if he chooses the store on broad street, he will pay $450 in rent and will charge $25 per t-shirt. how many t-shirts would he have to sell in 1 month to make the same profit at either location?

38 t-shirts

Step-by-step explanation:

P=30t-640 main street

p=25t-450 broad street

30t-640=25t-450

30t-25t-640=-450

5t-640+640=-450+640

5t/5=190/5

t=38

enjoy

g

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.

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: