What is the answer to punchline algebra book a did you hear about?

Is 69 percent a good maths grade for year 9? How can you calculate the length of the hypotenuse of a right angle triangle? How does 1 plus cot squared x equals csc squared x? X to the second power minus 9? What is the verbal expression for 8y2? What is the name for the difference between the minimum and the maximum values in the 5-number summary? What is the length of a square if the area 144m? What is the domain of the function G of F of x when F of x equals 8 minus x G of y equals square root of y G of F of x equals square root of 8 minus x? If an object travels 66 inches per minute how many feet does it travel per minute? What is -0.3 as a fraction? Reduce the fraction 70 over 49 to the lowest term? What is eight yards plus five feet plus nine inches equal? What is the name of the triangle that all the sides are different lengths? What is the math term for reciprocal? What occurs when the number of molecules of a substance is equal in two area? How do you teach your children algebra if you do not understand it? Can you write the following numbers in expanded notation by multiplying each digit by its place value 8302075 806940023? How do you diffrentiate between investigative and measurement question? What is the highest common factor of 27 42 and 48? How do you work out 2a-5 when a equals 9 in algebra?