It expands to
4x - x^2 - 2
Yes it is quadratic.
Answer:
-19.35
Step-by-step explanation:
Steps
7.45−24.45+74.17−76.52
−17+74.17−76.52
57.17−76.52
-19.35
25*8.14=?
Multiply the cost of the book per person ($8.14) by the number of people (25).
3/4 would be a fraction, equivalent to 6/8.
