After a serious automobile accident, most insurance companies will replace the damaged car with a new one if repair costs exceed 80% of the NADA, or “blue-book,” value of the car. Lorenzo’s car recently sustained $9200 worth of damage but was not replaced. What was the blue-book value of his car?

Q: A store in Minnesota advertises that on a holiday, everything is 20% off. A person buys shoes for $4...

A: The total price before discount is =  $(40+10)= $50.

Q: 5.Consider the following system of linear equations: 4x +2y = 25 4x – y = -5 If y = 10 in the soluti...

A: Given y=10 is in the solution. We have to plug y=10 in any of the two equations and solve for x.

Q: Solve for ‘x’ and ‘y’:(a – b) x + (a + b) y = a2 – b2 – 2ab(a + b) (x + y) = a2 + b2

A: Given,

Q: The motherboards for a desktop computer can be manufactured for 50 dollars each. The development cos...

A: Given that the manufacturing cost of a single motherboard is $50. Also given that the first 20 mothe...

Q: 5y=4 How would I make this into y=mx+b and graph this?

A: Consider the given equation,5y = 4Convert the above equation in form of  y = mx + b,

Q: y=6/5 + 1/2

A: Given expression is 

Q: A person buys 28 bottles of orange juice for a party. The store clerk offers cardboard carrying case...

A: The person needs five cases. The first four cases will have 6 bottles each and the last case will ha...

Q: A circular garden has a diameter of 12 feet. About how much trim is needed to surround the garden by...

A: Find the circumference of garden.

Q: Ellen can wash her car in 60 minutes. Her older sister Sarah can do the same job in 45 minutes. How ...

A: Given, Ellen can wash her car in 60 minutes. Her older sister Sarah can do the same job in 45 minute...