One solution in a system is y=-3x+7. Which equation gives the system no solution?

Asocial networking site currently has 400,000 active members, and that figure is predicted to increase by 32% each year. the following expression represents the number of active members on the site after t years.

In a right triangle δabc, the length of leg ac = 5 ft and the hypotenuse ab = 13 ft. find: b the length of the angle bisector of angle ∠a.

The function f(x)= x5+ ( x + 3)2 is used to create a table. if x = -1 then what is f(x)?