Use log, 31.5850 and log, 52.3219 to approximate the value of each expression. 1. log, 25 2. log, 27 3. log 3 5. log, 15 9. log 7. log, 75 10 13 Solve each equation. Check your solutions. 11. log 27-3 log * 10 13. log, 5+ log x= log, 60 log, 80 15. log, y log, 8= log, 1 17. log, 4+2 log, 5 log, w log, b 19. log x + log (3x-5) = log 2 log, 2 21. log, d+ log, 3=3 23. log, r+2 log 5=0 4. log 6. log, 45 8. log, 0.6 10. log, 5/3 516 12.3 log, 4-2 log, b 14. log 2c + log, 8= 16. log, q- log, 3= log, 7 18.3 log 2 log, 4- 20. log, x+ log, (2x-3)= 22. log y log (2-y)=0 24. log, (x+4)- log (x-3)=3