Merlyn had 25 magic tricks to perform. He had completed LaTeX: \frac{4}{5}4 5 of them when the fire alarm went off. How many magic tricks had he performed?

Use the x-intercept method to find all real solutions of the equation. -9x^3-7x^2-96x+36=3x^3+x^2-3x+8

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.

Olga bought a new skirt that cost $20. sales tax is 5%. how much did olga pay, including sales tax? 7.