(1) If - a = - 4, then a =?; if the opposite number of - A is - 6, then a =? (2) how many negative integers have absolute values greater than 2.5 and less than 7.2? (3) If | M-1 | = M-1, then M is greater than or less than or equal to 1 (4) If 2 < a < 4, then | 2-A | + | A-4 | = what (5) Given that | a | = 2, | B | = 3, and B < A, then A-B = what

(1) If - a = - 4, then a =?; if the opposite number of - A is - 6, then a =? (2) how many negative integers have absolute values greater than 2.5 and less than 7.2? (3) If | M-1 | = M-1, then M is greater than or less than or equal to 1 (4) If 2 < a < 4, then | 2-A | + | A-4 | = what (5) Given that | a | = 2, | B | = 3, and B < A, then A-B = what

(1)a=4,a=-6
(2) - 3, - 4, - 5, - 6, - 7 five
(3) M-1 is greater than or equal to 0, so m is greater than or equal to 1
(4)2-a