katiebabytiger1 katiebabytiger1 22-02-2021 Mathematics contestada Use the expression 5a – 2b – 3 + 2b – 6a. Part A Simplify the expression. –4 2a – 4b –a – 3 a – 3 Part B Which of the following is an equivalent expression? –(3 + a) –a + 3 –(a – 3) –3 + a