Discribe two different strategies to add 16+35+24+14

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?

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

F(x)=5/6x+3 which of the following is true