the marked price of a tv set is rs.2. what will
be the price of the t. v. if10% vat is added after
allowing 10% discount?

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.

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.

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?