Sara, emma, and anna are buying party decorations. sara is paying 1 2 of the total cost. emma contributes 1 3 of the money, and anna contributes 1 4 . when they arrive at the checkout line, they realize that there is sales tax on the purchase. luckily, they have exactly the right amount of money to pay for the decorations. 1) which fraction represents the amount of tax added to the cost of the items?

Average acceleration: i have no idea how to do this.

Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer

Solve the inequality and graph 6j - 7 < 5