A​ 150-pound person burns 5.8 calories per minute when walking at a speed of 4 miles per hour. While​ walking, this person eats a snack that has 50 calories. This snack subtracts from the calories burned while walking. How long must the person walk at this speed to burn at least 200 calories​? Use pencil and paper. Describe what values the person could change so that the amount of time spent walking would be less.

Need ! give step by step solutions on how to solve number one [tex]\frac{9-2\sqrt{3} }{12+\sqrt{3} }[/tex] number two [tex]x+4=\sqrt{13x-20}[/tex] number three (domain and range) [tex]f(x)=2\sqrt[3]{x} +1[/tex]

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

The vet charges $45 for an office visit and $10 for each vaccination your dog needs. write an eaquation