What is the simplest form of (2b+5)-(8b+6)+3(b-2)

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

F(x)= 4x g(x) =x-1 what is f(x) divided by g(x)

What are the solutions of the equation? 5z^2 + 9z - 2 = 0 a. 1, -2 b. 1, 2 c. 1/5, -2 d. 1/5, 2