What is the answer to 2c plus ab 3d?

What are the equations involved in the formation of glucosazone? What is 0.55 hectometers in decimeters? What is 1.3 x 10 -9 power in decimal form? What are examples of in formal discipline? How big is 500 mm by 600 mm? Is an isosceles triangle and parallelogram a semi regular tessellation? How do you use the distributive property for 42x 3? How to write seven hundred fifty billion three hundred million? How do you write 77.6 million in standard form? What is 397 rounded to? How do you conver kg to meter? What is 20 percent of 895.00? What is 7 hundredths less than 7.789? Solve n for 12 plus 4n equals 2n? How many cm are there ina quarter of a meter? How do you solve b over 6 equals 4 over 5? What size is 110? Two years ago a father was four times as old as his son Three years from now the father will be only three times as old as the son How old is each now? What is the total interior angle of an isosceles trapezoid? What is the coefficient of 2y?