What is positive 4 plus negative 5

Eliza wants to make $10,000 from her investments. she finds an investment account that earns 4.5% interest. she decides to deposit $2,500 into an account. how much money will be in her account after 14 years?

Which two angles in the figure are adjacent angles?

Which graph shows the solution set of x^2+4-12x/> 0