Number 13 and 14 don’t matter but help ‼️

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.

When george started his current job, his employer told him that at the end of the first year, he would receive two vacation days. after each year worked, his number of vacation days will double up to five work weeks (25days) of payed vacation. how many vacation days will he have in 4 years