Select the correct answer. Which expression is equivalent to the given expression?
(10c6d-5)(2c-5d4)

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

2pointswhich of the following appear in the diagram below? check all that apply.d a. zcdeов. сеo c. aéo d. zdce

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.