Amanda's age is one-half of Sally's.

Which variable expression represents Amanda's age?

1. what is the phythaforean theorem? 2.what do we use it for? 1.what is the distance formula ? 2.what do we use it for?

Factor -8x3-2x2-12x-3 by grouping what is the resulting expression?

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.