Tìm x, biết:
2x.(x-1)-3.(x^2-4x)+ x.(x+2)= -3x

Find the x coordinate of the point.

The factorization of 8x3 -125 is (2x-5)(jx2 +kx+25)

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50. write an inequality to determine the number of chores, c, janie could do to have enough money to buy the cd.