PLZ HELP! (Simplify) 1.) (5/7)+5(3a-4b)-(7a+12b)

2.) 2.4+5.4q-4.5q+3.6

3.) (13/4)x-8y-(5/4)x+7y+5

4.) 5x(3-12x)-3(4-20x2)

5.) (5/7)a2+13-(5/7)a-3

For [tex]f(x) = 4x + 1[/tex] and (x) = [tex]g(x)= x^{2} -5,[/tex] find [tex](\frac{g}{f}) (x)[/tex]a. [tex]\frac{x^{2} - 5 }{4x +1 },x[/tex] ≠ [tex]-\frac{1}{4}[/tex]b. x[tex]\frac{4 x +1 }{x^{2} - 5}, x[/tex] ≠ ± [tex]\sqrt[]{5}[/tex]c. [tex]\frac{4x +1}{x^{2} -5}[/tex]d.[tex]\frac{x^{2} -5 }{4x + 1}[/tex]