Arissa begins to solve the equation 1/2(x-14)+11+=1/2x-(x-4). if she subtracts 4 from both sides, 1/2x=-1/2 results. what is the value of ?

The circumference of a circle is 5 pi cm. what is the area of the circle?

What is the solution to the system of equations? (–2, –8) (–1, –5) (0, –2) (2, 4)

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?