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in Algebraic Expressions and Operations on them by (46.9k points)
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Simplify (3x – 11y) – (17x + 13y) and choose the right answer. 

(A) 7x – 12y 

(B) -14x – 54y 

(C) -3(5x + 4y) 

(D) -2(7x + 12y)

1 Answer

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Best answer

(D) -2(7x + 12y)

(3x – 11y) – (17x + 13y) 

= 3x – 11y – 17x – 13y

= (– 14x) – 24y 

= (– 2) × 7x – 2 × 12y 

= – 2(7x + 12y)

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