Given : Karen and Daryl work for a delivery service.Karen made 15 more deliveries than Daryl. Let d be the deliveries made by Daryl .We need to find the expression that represents the number of deliveries Karen made
Karen made 15 more deliveries than Daryl. The mathematical symbol for more than is addition or + sign .
15 more than d can be represented by 15+d.
Option B. 15 + d is the right answer.