Item 3 What are the solutions to the system of equations?
{−x+y=4y+12=x2+x

(0, 4) and (4, 8)

(−12, −12) and (3, 0)

(−4, 0) and (4, 8)

(−4, 0) and (3, 0)

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?