Solve the quadratic equation numerically (using tables of x- and y- values). x squared + 2 x + 1 = 0

a. x = -1
b. x = 1 or x = -3
c. x = -3
d. x = 2 or x = -1

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%.

You eat 8 strawberries and your friend eats 12 strawberries from a bowl. there are 20 strawberries left. which equation and solution give the original number of strawberries?

Indicate the formula for the following conditions: p^c(n,r)=