How do i cancel this subscription? I thought I already did, and i see i'm getting charged on my account!

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

What is always true when two whole numbers are subtracted?