The cost of coffee is determined by the type of coffee beans that are mixed together the cost of a local mix of arabica in reduced of beans is Malta by the equation below where a equals pounds of arabica and R equals pounds of rooster 700A+1200R=1,000,000 if a mixture contains 1000 pounds of arabica how many pounds of robusta beans should be in the mixture

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Which of the functions graphed below has a removable discontinuity?

3. mr. sanchez’s class sold fruit pies for $1.65 each and mr. kelly’s class sold bottles of fruit juice for $1.36 each. together, the classes sold 79 items and earned $118.17 for their school. (a) write and solve a system of equations that model the problem. show all your work. (b) which class earned more money? (c) how much more money did that class earn?