Find a complex number z that satisfies the following equation:
(4+2i)⋅z=5+2i−2z

Place the following steps in order to complete the square and solve the quadratic equation,

What’s 8y+48 and factor each expression completely

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.