3(x-8) -5 = 9(x+2) =1

2(x+2)+x= 5+4 (x-2)

5x-(3x-3)=2x+3(x+4)

You invested $5000 between two accounts paying 4% and 9% annual interest, respectively. if the total interest earned for theyear was $350, how much was invested at each rate? $was invested at 4% andwas invested at 9%.

Sketch one cycle if the cosine function y=2cos2theta

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.