Find the 7th term of the geometric sequence whose common ratio is 1/3 and whose first term is 3

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

Which expression is equal to (21)(7)(3x) using the associative property? (21 · 7 · 3)x (7)(21)(3x) 32(7 + 3x) (3x)(7)(21)

Acompany charges $0.10 for each letter engraved. bobby plans to spend no more than $5.00 on the engraving on a jewelry box. write and solve an inequality to find the maximum number of letters he can have engraved.