Helen spends £699 on a plane ticket and $105 on airport tax. Using £1 = $1.34, what percentage of the total cost does Helen spend on airport tax? Give your answer rounded to 1 dp.

the answer is 62

hello from mrbilldoesmath!

answer:   x (x+6)^2, choice b

discussion:

factor x out of the equation:

x^3 + 12x^2 + 36x = x (x^2 + 12x + 36).

note that 6+6 = 12 and 6*6 = 36 so the above factors into:

x (x+6)^2

which is choice b

you,

mrb

sasasadaassasasasa opk ok you know

if i did my math right then the answer should but 108