If the equation AX + 2 = 5x + 3Y is a quadratic equation with respect to X and y, then a satisfies I have to do it

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• 1. If | x-3 | + (y + 2) 2 = 0, then x + y=______ ．
• 2. Given that the absolute value of X is equal to 3, the absolute value of Y is equal to 4, and x > y, find the value of X and y
• 3. The opposite number of X is 5, the absolute value of Y is 8, find the value of X + y Tomorrow we have time to do our homework! Please!
• 4. If the absolute value of X is x = - 1, then x is equal to
• 5. When 0 is less than x is less than 3, the absolute value of x minus 3 is equal to?
• 6. If the square of X is less than or equal to 1, then - 1 is less than or equal to x, then absolute value x is less than or equal to 2, then - 2 is less than or equal to x, and so on If the square of X is less than or equal to 1, then - 1 is less than or equal to X and less than or equal to 1 If the absolute value x is less than or equal to 2, then - 2 is less than or equal to X and less than or equal to 2
• 7. If the absolute value of a is divided into a = - 1, then the value range of a is () -1 means negative 1. Explain the reason
• 8. The absolute value of A-1 = - (A-1), and the value range of a is?
• 9. If the absolute value of a + 2 is + 2 + a = 0, find the value range of A The process also needs to be written
• 10. If the absolute value of A-2 = 2-A, find the value range of A
• 11. There are innumerable solutions to the bivariate linear equation kx-y = - 7, one of which must be () Because it has innumerable solutions, write the 100% answer
• 12. If the image of the first-order functions Y1 = kxb and y2 = XA is shown in the figure, then the solution of the binary first-order equations y-kx = B Y-X = a is
• 13. If the coordinates of the intersection point of the image of the linear function y = 3x + 7 and the X axis are the solutions of the quadratic equation 2Y KX = 18, then K=
• 14. It is known that M minus 1 of equation x plus 2m of equation y plus N is equal to 5, which is a quadratic equation of two variables
• 15. Given the quadratic equation 3x + y + 6 = 0, when x and y are opposite to each other, what are x and y equal to?
• 16. -1,2, - 4,8, - 16,32. What is the number of 2007 and 2008 in this column
• 17. In this paper, we give a sequence of numbers: 2, - 4,8, - 16,32... The sixth and seventh numbers are (); the nth number is ()
• 18. There is a column of numbers: 2,3,6,8,8,4, --- from the third number, each number is a digit of the product of the first two numbers
• 19. How many days is it from June 20, 2011 to October 26, 2008? rt
• 20. From September 2008 to June 2011, I studied in our high school