Find the interest : I=Prt; Principal= $3,500, rate, 5%, time, 6 year

This is geometry. could anyone ? i can't fail this class. my grade is quite low already.

Evaluate the expression. (9 + 5)(3 + 2)0

What is the range of the function? f(x)=-2|x+1|? a. all real numbers. b. all real numbers less than or equal to 0. c. all real numbers less than or equal to 1. d. all real numbers greater than or equal to 1