Which equation is represented by the phrase "two times a number equals six"? O 2 + x = 6
x= 2 + 6
O 2x = 6
O x = 6

2x=6

Step-by-step explanation:

2+x = 2 plus a number

x= 2+6 is equal to x=8

x=6 is not the answer

therefore 2x=6 is correct

y/x=18

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: