Simplify the expression, and combine like terms.
-$$- 9 ( 5 x + 10 y ) + 4 ( 4 x + 10 y )$$
A) $- 4 x - 50 y$
B) $- 29 x + 10 y + 10$
C) $- 29 x - 50 y$
D) $- 135 x y$

Question

Quizplus · Accepted Answer

Distribute the terms: $-9(5x + 10y) = -45x - 90y$ and $4(4x + 10y) = 16x + 40y$. Combine like terms: $-45x + 16x = -29x$ and $-90y + 40y = -50y$. The simplified expression is $-29x - 50y$.

Simplify the Expression, and Combine Like Terms −9(5x+10y)+4(4x+10y)- 9 ( 5 x + 10 y ) + 4 ( 4 x + 10 y )−9(5x+10y)+4(4x+10y)

Simplify the Expression, and Combine Like Terms $- 9 ( 5 x + 10 y ) + 4 ( 4 x + 10 y )$