If 5x^2+5x+xy=2 and y(2)=-14, find y'(2) by implicit differentiation Teacher didn’t include video and can’t seem to find one online.. thanks!

Fiona races bmx around a circular dirt course. if the radius of the course is 70 meters, what is the total distance fiona covers in two laps of the race? a. about 30,772 meters b. about 15,386 meters c. about 879.2 meters d. about 439.6 meters e. about 219.8 meters23 points hurry

Icould really use some with this question.

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b