What is 8b plus 7b-4-6b?

What is her least common multiple of 6 and 15? What is the distributive property of -4x plus 15? What is 2 hundreds plus 14 tens plus 3ones? What is the significant figure of 00.054? Why 4 pm is equals to 06667? What is 16473 rounded? Cut up an apple and a pearhold your nose and chewcan you distinguish one from the other? How do you know how many centimeters are in a meter? What is this arabic numeral clvi? What is expanded notation? Can you copy a line segment with a ruler? Who said To be or not to be that is the question.? What is 3divided by one third? How many 12x12 paver for a 12x12 patio? What two numbers when multiplied together will give you -180 and when added together will give you 1? How do you write down 613000? Why Kelvin chose to keep the temperature difference represented by one Kelvin the same as 1 degree celsius? How many times can 9 go into 24? Does 'lacking' mean the same as 'devoid'? If a wheel on an automobile has a 14.75 inch radius how far dose the automobile travel with each complete rotation of the wheel?