Find the number must be subtracted from 43,217 to get 13,210.​

Tan b =( sinx cosx) 2 + cos^2 (x) prove that 3 tan (x-b) = 2 tan x​

Linda would like to purchase a bile for $425. she thinks she will use it for four days a week over the next eight years. what is her cost per use? answer with steps and explination. ​

Atwo digit number when divided by the sum of the digits and the quotient becomes 6 and a remainder 7 but when the digits are interchanged in position and on being divided by the same sum the quotient becomes 4 and remainder 6 what is the original number