Wats the answer pls tell me me me me me me me

The tangent of an angle is not which of the following? a) ratiob) proportionc) fractiond) opposite over adjacent

anyone? find the second, fifth, and ninth terms of a sequence where the first term is 65 and the common difference is -7. 72, 93, 121 72, 79, 86 58, 37, 9 58, 51, 44

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?