Jared is correct. 10 stands for y, which needs to be tested by the other y factor on the other side, thus making this equation possible.
Answer:

Step-by-step explanation:

Expand brackets.


Apply radical rule : 


Looks like all real numbers except 1. It touch's all the y except 1 aka range
Answer:
I think its the last one y=
x
Step-by-step explanation:
hope this helps
Answer:
She will need to earn a little more than $1333 that week.
Step-by-step explanation:
600/0.45 = 1333.333(repeating) rounded to nearest dollar is 1333
Check by doing 1333 x 0.45 (comes out to be 599.85)