Can you please help me solve these? Please show your work neatly so I can see how you got the answer.

5. Solve the following equation for x. (4x + 18 ) = 3x + 4 6. If f(x) = x2 - 1 and g(x) = 3x + 10, what is f(9(-6))? 7. Solve the following equation for t. 14 - 211 + 5 = 12 8. What is the point of intersection, if any, of the lines represented by the following equations? 2x - 5y = 20 y = 3x + 22 9. The volume (V) of a rectangular solid with square base with side length (/) and height (h) is given by V = 125. Solve this formula for 1. 10. Factor completely. 1623 - 50a + 36a 11. Perform the indicated operations and sim plify the expression. 6r2 -7r-3 4r2 -12r+9 2r2 -r-3 12 - 1 12 - 1 3r2 - 2 -1 12. Solve this equation. 5 a - a-1 2 - 2 13. Find the slope intercept equation of the line passing through the point (2, 1) with a slope of m = 3. 14. Amanda has $12,000 in her savings account. If she deposits $325 every month into savings, how many months will it take her to save $22,0007 Round your answer to the nearest tenth. 15. Solve the inequality. Give the result in set notation. 2(x + 3) + 4x - 4