Nicole has x dimes and y nickels. She has at least 15 coins worth a maximum of $1 combined. Solve this system of inequalities graphically and determine one possible
solution.

Phillip had some bricks. he stacked them in 6 equal piles. which expression shows the number of bricks phillip put in each pile? let the variable m stand for the unknown number of bricks. m + 6 m÷6    m−6    6m

How many ordered pairs of positive integers satisfy xy=32?

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?