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
\[x^2\le 9\]

\(2x+10>20\)

\(6a-5>31\)