Enter the value of p so that the expression 18n + 27 is equivalent to p(2n + 3)

Precalculus question, image attached.

Ade and abc are similar. which best explains why the slope of the line between points a and d is the same as the slope between points a and b?

Glenda makes an online purchase for picture frames for $12.95 each and formats of $5.89 each the site says it taxes paid by the customer or 6.5% of the total purchase price shipping charges are based on the