Having 60% of a particular stack of books, a bookstore owner had 6250 copies left After 80% of the books had been sold, the total amount received was $40,000 How much did each book cost

step-by-step explanation:

here's what happens:

1) the graph of f   = x^2 is shifted 2 units to the right.

2) the resulting graph is reflected in the x-axis, so that the parabola now opens down.

3) this final result is transformed up by 5 units.

3.how is solving radical equations different than solving linear equations?

step-by-step explanation:

50x5=$250

step-by-step explanation:

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.