Which information is necessary to solve this problem? the prestons' car gets 28 miles per gallon of gasoline. their gasoline tank holds 18 gallons. their trip will be 400 miles long. how many gallons of gasoline will they use?

How is the number of vertices for a prism related to the name of the prism

3x + 4y = 5 x- 3y = -7 solve by substitution

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]