Write an equivalent expression to demonstrate the relationship between addition and multiplication.
a. 6 + 6 + 6 + 6 + 4 + 4 + 4
b. d + d + d + w + w + w + w + w
c. a + a + b + b + b + c + c + c + c

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%.

How many real-number solutions does the equation have? -4x^2 + 10x + 6 = 0 a. no solutions b. two solutions c. infinitely many solutions d. one solution

The graph of y x3 is translated so that the point (1. 1) is moved to (1, 4). what is the equation of the new graph?