Specify how many additional hours did she work
Answer:
D) {-5,1}
R) {-4,7}
x (-31/11,0)
y (0,31/6)
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The average height is
and
inches if Allen is
tall and Terrel is
tall.
How to find the average height ?
Allen height is 
Terrel height is 
And we know that 
So Allen height is

And Terrel height is

Average of the Allen and Terrel height is

And average height in feet is 
Learn more about the average height is here:
brainly.com/question/28048854
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Answer:
23
Step-by-step explanation:
89+150+67+(2y+8)=360
2y+8=54
2y=46
y=23
Yes 0 is the correct answer