Find the difference 6 1/5 - (-8 3/10)

Which recursive formula can be used to determine the total amount of money earned in any year based on the amount earned in the previous year? f(n+1)=f(n)+5

Asquare has a perimeter of sixteen centimeters. what is the length of each of its sides? a. 8 cm c. 9 cm b. 4 cm d. 10 cm select the best answer from the choices

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x