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Elena works at least 4 hours but not more than 8 hours. The amount of money Elena earns for working t hours is represented by a function.
answered
Feb 28, 2017
Mathematics
middle-school
3
votes
141k
views
you have exactly $120 to spend on a new outfit.If you state has 8% sales tax,what is the highest pre-tax price you can pay without going over budget
answered
Jan 20, 2015
Mathematics
high-school
2
votes
121k
views
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