victoriasmith72 victoriasmith72

21-03-2019
Mathematics

contestada

Write the expression in standard form by collecting like terms:

12( 1 - 3a) +8 (a + b)

(A.) 12a + 8b + 28

(B.) -28a + 8b + 12

(C.) 28a - 8b - 12

(D.) 16a + 8b

Respuesta :

EdwardYang EdwardYang

21-03-2019

12(1 - 3a) + 8(a + b)

= 12 - 36a + 8a + 8b

= -28a + 8b + 12 (B)

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