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Combined megan and kelly worked 60 hours. kelly worked twice as many hours as megan. how many hours did they each worked?

The number of fish in a lake can be modeled by the exponential regression equation y=14.08 x 2.08^x where x represents the year

Daniel expanded the expression as shown below -2(-8x-4y+3/4)=-10x-8y-11/4 what errors did he make? check all that apply