Mathematics

Mathematics, 21.08.2019 06:10, jazzy2742

45. 4(2a + 2) - 17
48. -6 - 3(2k + 4)
40. 2(a- 4) + 15
41. 13 + 2 (5c - 2 )
42. 7 + 2( 1/5a - 3)
46. -4x + 3(2x - 5)
does anyone know how to simply these^ expressions? !

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45. 4(2a + 2) - 17
48. -6 - 3(2k + 4)
40. 2(a- 4) + 15
41. 13 + 2 (5c - 2 )
...

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