find x: 9^(2x+y)=81^(x-2)/3^x
find the series in a.p in which the 5th term is 1 and the 31st term is -77.
The weights (in pounds) of nine players from a college football team are recorded as follows. 204, 215, 307, 299, 267, 288, 301, 2...
make x the subject 2y=5+3x/7
$\sqrt{\3}$ /2=14
3(-1)+1- $(-1)^{2}$
28 $\sqrt{\3}$
