This is an example of a _transformation

Which of the following expressions is equal to 2x^2+8

Match each inequality to the number line that represents its solution

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