. The expression, which should be subtracted from 2p +9q + 100 to get

The expression, which should be subtracted from 2p +9q + 100 to get

-5p + 7q + 50, is

(a) -7p + 2q + 50.

(b) -7p - 2q - 50.

(c) 7p - 2q - 50.

(d) 7p + 2q + 50.

Best Answer

Ans: (d)

Explanation:

Let ‘A’ be the required expression, then according to the given question, we get

2p + 9q + 100 - A = -5p + 7q + 50

or A = 2p + 9q + 100 + 5p – 7q - 50

or A = 7p + 2q + 50

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