The cost of coffee is determined by the type of coffee beans that are mixed together. the cost of of a local mix of a arabica and robusta beans is modeled by the equation below where a equals 2 pounds of arabica and r= pounds of robusta 700a + 1200r =1,000,000 if a mixture contains 1000 pounds of arabica how many pounds of robusta beans should be in the mixture? r= pounds numerical answer !

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

An arithmetic series a consists of consecutive integers that are multiples of 4 what is the sum of the first 9 terms of this sequence if the first term is 0

Select the correct answer and solve for y