Answer:
-78 + -6p .... maybe.
Explanation:
(3 * -5 + 3p * -5) + 9(-7 + p)
(-15 + -15p) + 9(-7 + p)
-15 + -15p + (-7 * 9 + p * 9)
-15 + -15p + (-63 + 9p)
-15 + -63 + -15p + 9p
-78 + -15p + 9p
-78 + -6p
Step-by step explanation:
-15p-15-63+9p
-6p-78
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