Solve: \(3p+5q=49\) \[ 6p+5q=58 \]

Solve \(2p+3q=20\) \[5p+6q=44\]

\(3s+4t=36\) \[11s+12t=116\]

\(3b+2c=19\) \[6b+3c=33\]

\(14s+8t=66\) \[5s+4t=35\]

\(3p+2t=47\) \[12p+6t=174\]

\(7m-3n=-2\) \[21m-4n=9\]

\(8g+7h=-3\) \[-3g+h=-17\]

Solve \[x^2\le 9\]

\(2x+10>20\)

\(6a-5>31\)