-x^2-7x=18
3x^2-7x-2=0
x^2+8x-65=0

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Chip worked at the animal shelter for 6 hours each week for several weeks. he worked for a total of 42 hours. which of the following can be used to find the number of weeks chip worked at the animal shelter?

Find percent notation for 0.008 0.008=

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left