## A state department of public safety added 13×2 + 5x miles of highway to connect CoolTown and Bragville. It cost the department 3×2 – 9x thou

Question

A state department of public safety added 13×2 + 5x miles of highway to connect CoolTown and Bragville. It cost the department 3×2 – 9x thousand dollars to complete each mile of interstate. Which expression shows the total cost, in thousands of dollars, of creating this highway?

in progress
0

Math
2 days
2021-10-11T00:25:12+00:00
2021-10-11T00:25:12+00:00 2 Answers
0
## Answers ( )

Answer:in thousands of dollars.

Step-by-step explanation:It is given that a state department of public safety added miles of highway to connect CoolTown and Bragville.

Length of highway : miles

Cost of highway : thousand dollars per mile.

We need to find the expression that shows the total cost.

Using distributive property

On combining like terms we get

Therefore, the total cost is in thousands of dollars.

Answer:x4 + 12x^3 – 45x^2

Step-by-step explanation: