Answer: You should get 0.68 back
Step-by-step explanation: I just did a test and got 100%
Answer: 672 cars will have defective engine mounds
Step-by-step explanation: 25% of 2,688 is 672
Answer:

Step-by-step explanation:
The cost (in dollars) in making b bracelets is represented is

The cost (in dollars) of making b necklaces is

To find how much more it will cost to make b necklaces than b bracelets, we find the difference,




This is a polynomial in descending powers of b, hence it is in standard form;