The sum of two consecutive integers is -49 write an equation that models this situation and find the values of the two integers

Solve for x and y: 217x + 131y = 913; 131x + 217y = 827

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

If f(x) = 2x + 8 and g(x) = x4, what is (gº)?