Three hens can lay 3 eggs in 3 days. how many hens would lay 12 eggs in 12 days?

Describe the domain and range of y=2(3)^x-2+5

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.