Agroup of adults plus one child attend a movie tickets cost nine dollars for adults and $6 for children the total cost for the group to go to the movies is $78 right and equation to find the number of adults in the group

If a || b and e || f , what if the value of y ?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

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