What is the answer to this a plus 2b?

How many feet is 5 yd 2 ft? Why are line segments important? What is a four digit number that is divisible by six? What is 0.93 as a decimal as a percentage? Which is bigger 7.8 or 9.1? Is a 165 degree angle an acute an obtuse or a right angle? What is the two dimensional shape that is the top view of a cube? Does rey mysterio have any brothers or sisters? What is 48.6 class boundaries and class limits? What is 0.68 in a fraction? What is one hundred percent if 18 is seventy-five percent? What is the definition of extreme environment? What are 2 ways to wright 4 to the third power? How do you solve an equation by completing the square? What number goes into 24 and 21? What is percent of 420 is 42? What is the perpendicular line to y equals -6x plus 3? Which term is defined as the convergence of lines in the distance? How do you write 10759 in words? What are the number of translations that are possible on any size grid?