An electrician charges a set fee for every house call and then charges an hourly rate depending on how long the job takes. Let C represent the total cost of the visit when
the electrician spends t hours at the house working. The table below has select values
showing the linear relationship between t and C. Determine the hourly rate charged.
t
2
240
4.5
427.5
9
765

answer:   x = 3 + √11     and     x = 3 - √11

step-by-step explanation:

x² - 6x + 9 = 11

(x - 3)² = 11

x - 3 = ±√11

    x = 3 ± √11

x = 3 + √11     and     x = 3 - √11

a

step-by-step explanation:

umm you say your want to . but you do know that this is the mathematics.  

o~o

sometimes it can be so they can fit in with a certain group, and others are just like that because of their personality.