Find the difference. ( $7$ a - $9$ b ) - ( $5$ x - $4$ y )
A) $12$ x + $13$ y
B) $7$ a - $9$ b - $5$ x + $4$ y
C) $12$ a + $13$ b
D) $7$ a + $9$ b - $5$ x + $4$ y
E) $7$ a - $9$ b - $5$ x - $4$ y

Question

Quizplus · Accepted Answer

When subtracting the second expression from the first, you change the signs of the terms in the second expression. This results in $7a - 9b - 5x + 4y$.

Find the Difference 777 A - 999 B ) - 555 X -

Find the Difference $7$ A - $9$ B ) - $5$ X -