What is 15n2-n-28?

How many times does 54 go into 164? How do you write 427389.106? How do write two and two hundred twenty six thousandths in standard form? Write 16 and 299 thousandths in standard form? How do you make y a function of x? How can you graph a line if you are given the slope and a point on the line? What is the ratio of atoms in table salt? How many grams are in 1.04 kilometers? What is 1.384 as a percentage? What are the names of basic solid shapes? How many odd numbers between 1 and 95? How could you show that two equations aren't equivalent? Cross sectional area of stranded wire? You are building a ramp that will be in the shape of a perfect right-angled triangle the vertical height of the ramp 10 feet and the horizontal base of the ramp will be 15 feet what will the lenght? If the sum of two numbers is 26 and their product is 133 then what are the two numbers? A millisecond is to second as one is to? What is the fraction equivalent of .0551? 79 is rounded it to what in the ten? Is 63 a odd number? What is the 13 million digit prime number?