A documentary showed rare breeds of birds being tagged in a specific area. The researches tagged 50 birds. When the researches returned they counted 600 birds, 10 of which had tags. What would be a good estimate of how many rare breed birds are in this area?

What are the sotions to the quadratic equation 9x^2=4

The area of a rectangle is 54x^9y^8 square yards. if the length of the rectangle is 6x^3y^4 yards, which expression represents the width of the rectangle in yards

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?