F. Independent Assessment 3 Write the letter which corresponds to the correct answer on the blank before each number, -*-10 -- What is ..5* the other rational algebraic expression? А. B. 1. When is subtracted from a rational algebraic expression, the result is D. 2. The sum of is equal to c. A. 3-m m-3 B. 3 C. 7-1 3 3. The simplified form of 19-20 A. 5 is +3 C. 24 (a-2)(+3) D. 19 - za (-2)(+3) +3 4. 2 + a+1 A. B. C. 205 a+1 2a + 7 +1 2+1 2x2--2(x+1) 5. A. B. +2 1+2 C. *+2 D.