Answer:
11.4 x 10 ^ 6
Step-by-step explanation:
It makes 2x^2-20-206=0
Find D
Then find X1 and X2
C6 greeting cards for $23.40
A. 13.5/3=4.5
B. 38.25/9=4.25
C. 23.4/6=3.9
d. 32.8/8=4.1
2,4 is the wi5h ofe ithink
2 1/5 for alice
4 3/14 for Bert
5 for Carl
5 for Eva
5 1/2 for Dennis
Carl and Eva