If x-1/x=3, find the value of x^2+1/x^2
please show steps too…

Given ab and cb are tangents of p, and m =10°. what is the measure of abp?

How many terms does the polynomial x^2 y^2 have

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.