Which of the following best describes the solution to the system of equations below? -6x + 3y = -6 7x - 3y = 6 a. the system of equations has exactly one solution where x = 6 and y = 2. b. the system of equations has no solution. c. the system of equations has exactly one solution where x = 0 and y = -2. d. the system of equations has infinitely many solutions.

Question 10jur's car can travel 340 miles on 12 gallons. jack's car can travel 390 miles on16 gallons. which person has the best mileage (miles per gallon) and what istheir mileage?

The manufacturer of a new product developed the following expression to predict the monthly profit, in thousands of dollars, from sales of the productwhen it is sold at a unit price of x dollars.-0.5x^2 + 22x - 224what is represented by the zero(s) of the expression? a.the profit when the unit price is equal to 0b.the unit price(s) when the profit is equal to 0c.the profit when the unit price is greatestd.the unit price(s) when profit is greatest

Find the least common denominator for thesetvo rational expressions.n^2/n^2+4n+4 -3/n^2+7n+10