CAN SOMEONE PLEASE HELP ME
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Factor the monomial completely 42a3b3

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

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.