Nathan buys coffee and hot chocolate for his co-workers. Each cup of coffee costs $1.65 and each cup of hot chocolate costs $1.15. If he pays a total of $12.20 for 8 cups, how many of each does he buy? Nathan buys cups of coffee and cups of hot chocolate.

Graph red beads cost $1 an ounce and gold beads cost $3 an ounce. juanita wants to purchase a 12-ounce mixture of red and gold beads that she can sell for $2 an ounce. the solution of the system shows the number of beads needed for juanita to break even. x + y = 12, x + 3y = 24 how many ounces of red beads will juanita buy to break even? how many ounces of gold beads will she buy?

Complete the equation of the live through (-1,6) (7,-2)

Over the course of a month, a person's weight decreases. what type of relationship is this? a. positive relationship