Equations

1. 1 ${8b+14=46}$
2. 2 Solve: ${y^2+ 1y- 2=0}$
3. 3 ${3x+6=30}$
4. 4 Solve: ${b^2+ 6b- 7=0}$
5. 5 ${10c+20=80}$
6. 6 Solve: ${c^2- 6c- 40=0}$
7. 7 ${2y+9=25}$
8. 8 Solve: ${z^2+ 8z- 9=0}$
9. 9 ${7z+16=51}$
10. 10 Solve: ${c^2- 81=0}$