Pls all integers are also a. rational numbers. b. whole numbers. c. natural numbers. d. irrational numbers.

The system of equations graphed below has how many solutions? y = 2x + 2

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

Solve the following pair of equations for x and y: ax/b_ by /a= a +b; ax - by = 2ab