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;
Answer:
x=32
Step-by-step explanation:
2x+10=74
2x=64
x=32
Answer:
43.5
Step-by-step explanation:
217.5/5
43.5
T is more than -4. Remember that -4 is not included.
Combine like terms:
3 x 2 - 2x + 7 - 57 - 4x + 10
-34 - 6x