Devaughn is 8 years older than sydney. the sum of their ages is 48. what is sydney's age?
years old

Sydney would be 20 years old.

Here's why:

If we add 8 to 20, we get 28. Then we can add 28 and 20 together, which gives us 48!

Hope this helps :)

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:

x equals 1

step-by-step explanation:

f(4)=f(×)

x=1