Nancy bought an extra-large bag of 1,500 beads to make necklaces. when she got home, she found another bag with 660 beads in it. if she uses all of the beads and uses 60 beads per necklace, how many necklaces can she make?

Simplify a7/a4 a) 1/a3 b)-a/a2 c)a4/a3 d)a3

The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years

Desmond wants to sell his car that he paid $8,000 for 2 years ago. the car depreciated, or decreased in value, at a constant rate each month over a 2-year period. if x represents the monthly depreciation amount, which expression shows how much desmond can sell his car for today? \ 8,000 + 24x 8,000 - 24x 8,000 + 2x 8,000 - 2x