Malia is making a bead necklace. it will have 24 beads when she finishes.
this is the beginning of her necklace. 5 circles 5sqyare beads and 2 circle beads
how many beads will she need to finish her necklace?
how many square beads will be in her necklace when she finishes?

Lizette is training for a marathon. at 7: 00 she left her house and ran until 8: 30, then she walked until 11: 30. she covered a total distance of 18 miles. her running speed was six miles per hour faster than her walking speed. find her running and walking speeds in miles per hour.

Abox holds 500 paperclips. after a week on the teacher's desk 239 paperclips remained. how many paperclips were used?

Use the rules of exponents to simplify the expressions. match the expression with its equivalent value. 1. 2-1 ∙ 2-4 2. -32 3. ∙ 32 4. -