What are the possible rational zeros of f(x)=x^4+2x^3-3x^2-4x+18

Listed in the table is the percentage of students who chose each kind of juice at lunchtime. use the table to determine the measure of the central angle you would draw to represent orange juice in a circle graph

Will used 20 colored tiles to make a design in art class. 5/20 of his tiles were red. what is an equivalent fraction for the red tiles?

7+(3n++8) what is the answer to this?