Ethan is buying clothes for a camping trip. a pair of hiking boots costs $96, a flannel shirt costs $33, a pair of shorts costs $17, and a light jacket costs $48. round each amount to the nearest ten dollars to estimate of the total cost of ethan’s purchases. a. $130 b. $150 c. $180 d. $200

1 is c

2 is a

3 is a

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: