Museum admission cost $9 and tickets to the mammoth exhibit cost $8. The expression 9p + 8p represents the cost in dollars for p people to visit the museum and attend the exhibit. Enter the simplified expression by combining like terms. Step 1 out of 1:Use a bar model to represent the problem. Each square represents p, or 1p.____________9p____________8p____(p) (p) (p) (p) (p) (p) (p) (p) (p) ll (p) (p) (p) (p) (p) (p) (p)Count the number of (p)s to find a simplified expression. A simplified expression for the cost in dollars is __.