Write the equation of a circle with a radius of 5 and a center at (-20). O(x-2)2+(y+6)*-s
(x + 2)2 + (7-6)* - 25
(x - 2)2 + (7-6) - 25
(x + 2) + (y-6)-s

Write an algebraic expression to match each statement a. four less than 8 times a number b. twice the difference of a number and six c. nine from a number squared