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Mathematics 9 Online
OpenStudy (annie96):

Question 3.3. 4 (a + b) + 6 (b + 2a) (Points : 1) 10a + 10b 16a + 7b 10a + 2b 16a + 10b Question 4.4. 7 [ 3 (x + y) – 1] – 2x + 7y (Points : 1) 23x + 28 y - 7 19x + 28y – 7 21x + 21y - 7 x + 10y -1 Question 5.5. 5 (x – y) – 3 (3x + y) (Points : 1) 14x + 8y 2x – 2y -4x + 2y -4x – 8y

OpenStudy (anonymous):

3-D

OpenStudy (annie96):

thank you.

OpenStudy (anonymous):

4-B

OpenStudy (anonymous):

5-D

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