Pls I beg y’all to answer this right . I need to pass my semester. Pls show work thank you.

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

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.