215.
The 2 in 5,621 is equal to 20 while 2 in 215 is equal to 200, which is ten times the prior one.
For 336=214.2(t+3) you first divide each side by 214.2. You would get 80/51=t+3, then you would subtract 3 from each side to get the final answer which is -73/51
For 336=367.2(t) you divide 367.2 on both sides, to get the final answer which is 140/153.
Hey there! Your equation would be m + 188 = 232
the axis of symmetry would be x=1