Write the equation of the circle with center (2, -3) and a radius of 4. a) (x + 2)2 + (y - 3)2 = 4 eliminate b) (x - 2)2 + (y + 3)2 = 4 c) (x + 2)2 + (y - 3)2 = 16 d) (x - 2)2 + (y + 3)2 = 16

Ricky takes out a $31,800 student loan to pay his expenses while he is in college. after graduation, he will begin making payments of $190.66 per month for the next 30 years to pay off the loan. how much more will ricky end up paying for the loan than the original value of $31,800? ricky will end up paying $ more than he borrowed to pay off the loan.

Which expression is equivalent to -12(3x-3/4)

Triangles abc and dfg are given. find the lengths of all other sides of these triangles if: b ∠a≅∠d, ab·dg=ac·df, ac=7 cm, bc=15 cm, fg=20 cm, and df-ab=3 cm.