Question

Answer only d

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Answer 1

Answer:

ANSWER

$$\begin{lgathered}\: \: \: \: \: \: \: \: \: \: \tt{(7p + 11q - 2r + 9) - (15 - 8p + 6r - 4q)} \\ \\ \implies \tt{7p + 11q - 2r + 9 - 15 + 8p - 6r + 4q} \\ \\ \implies \tt{ \boxed{ \pink{15p + 19q - 8r - 6}}}\end{lgathered}$$

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Answer 2

Answer:

15p+15q minus 8r minus 6

Step-by-step explanation:

=7p +11q minus 2r +9 minus(15 minus 8p +6r minus 4q)

multiply the minus inside the bracket and remove it

=7p +11qminus 2r +9 minus 15 +8p minus 6r +4q

subtract same terms

=15p+15q minus 8r minus 6