405, 397, 389 find the 31st term

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Complete the synthetic division problem below.what is the quotient in polynomial form 2/16 -16

The first and second steps to solve the equation 3x/5 + 5 = 20.are shown below 3x/5 + 5 - 5 = 20 - 5 3x/5 (5/3) = 15 (5/3)a.addition property of equality b.subtraction property of equalityc.multiplication property of equalityd.division property of equality