An animal shelter spends $3.50 per day to care for each bird and $6.50 per day to care for each cat. brooklyn noticed that the shelter spent $146.50 caring for birds and cats on friday. brooklyn found a record showing that there were a total of 29 birds and cats on friday. how many birds were at the shelter on friday?

If the public debt of a country in 2009 was $10432000000000 and the budget for 2010 was in deficit by $201645000000, what was the public debt in 2010? do not include commas in your answer.

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?

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.