sengoatsisihle sengoatsisihle 13-09-2022 Mathematics Answered EXAMINAR: Mr Shiwarira QUESTION 1 1.1 1.2 1.3 1.3.1 1.3.2 INFORMAL TEST Add (6a + 4b-7c) and (12a-10b + 15c) Subtract (3x + 8y - 10z) from (7x - 12y + 18z) Simplify the following: 25a³ x 4a² 24a³b ÷ 4a²b