What values of a, b, and c would you use in the quadratic formula for the following equation?

5x +9x=4

A. a=-4, b = 9, c = 5
B. a= 5, 6 = 9, 0 = -4
C. a =5, b= -4, 0 = 9
D. a =5, b = 9, 0 = 4

14

step-by-step explanation:

6

step-by-step explanation:

one fourth of 9% = 2.25%

gavin is correct in saying : the equivalent quarterly interest rate would be

2.25%.

180°

step-by-step explanation:

sum of equilateral triangle=180°

< n=60°

< m=120°°[angle supplementary of equilateral angle]

< m+< r+< x=360°(sum of exterior angle of triangle)