Find the value of the expression:

A + B - 3

For a =10 and b = 7

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

Question 5 of 10 2 points if a population is a sample of the population could be a. registered voters; all citizens o o b. baptists; all religious people o c. people who purchased shoes; all customers o d. the entire school faculty; math teachers

Assume that y varies inversely with x. if y=1.6 when x=0.5 find x when y=3.2