A system of equations consists of y=x^3+5x+1 and y=x . the equations are equal at approximately x= a)-0.25 b)-0.5 c)0.5 d)0.25

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 do you solving the solution of each system using elimination?

Two cyclists 84 miles apart start riding toward each other at the same. one cycles 2 times as fast as the other. if they meet 4 hours later, what is the speed (in mi/h) of the faster cyclist?