How many 9 go into 64?

How do you graph a constant? What is x-12 equals 24? How do you write 2litres in decimal? What is the simplest form of 72 out of 81? What is the solution when y equals 2x plus 1 is a tangent to the circle 5y2 plus 5x2 equals 1? What is the value of an Indian head nickel without a date? How do you convert 23.64 hours to minutes? How many straight edges does a triangular-based pyramid have? Is there any work done when you ignite the match stick? What is the Odd parity bit of 10011? Three more names for one half? What is a triangle with sides of equal lenghth? What is the value digit of 8 in 6.800.000? Is 0 divisible by 5? What is 4800 divide by 16 equal? Why do women have a higher risk of being poor? How many once in kellow? Why is candy additive? Is 13 even or odd and why? How long is 16 meters?