Find an ordered pair to represent t in the equation t = 1/2 u - v if u =(-1, 4) and v =(3, -2)

∠1 and ∠2 are complementary. ∠1=x°∠2=(3x+30)° select from the drop down menu to correctly answer the question. what is the value of x? . a.15 b.25 c.30 d.40 e.55

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%.

Solve each quadratic equation by factoring and using the zero product property. 14x - 49 = x^2