Which of the following is an example of an equation?

3y + 11

2x + 2y + 11

2x + 2y + 3y

2x + 2y + 3y = 2x + 2y + 11

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Find the product of (4x + 3y)(4x − 3y). 16x2 − 24xy + 9y2 16x2 − 9y2 16x2 + 24xy + 9y2 16x2 + 9y2

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