What is the simplest form of (5x^3 + 2)(5x^3 - 2)? A) 25x^6 + 20x^3 - 4
B) 25x^6 - 20x^3 - 4
C) 25x^9 - 4
D) 25x^6 - 4

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.

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?