Can someone please help me with this problem!!

Graph g(x)= -5^x +5

Write 17/20 as a decimal and as a percent.

Which of the following are accepted without proof in a logical system? check all that apply.

What are the solutions of the equation? 16x^2 + 24x + 5 = 5 a. 1/4, 5/4 b. -1/4, -5/4 c. -1/4, 5/4 d. 1/4 , -5/4