Cut each sandwich into pieces of thirds
4 sandwiches x 3 pieces = 12 total pieces
--------------------
12 / 6 = 2
Everybody would get 2 pieces
15y...for 12 months = 15(12) = 180 <==
subtract 9 from 118 then subtract 84.25 from that amount then add 95.
Answer:
Solution given:
-2x²+7x-6=0
2x²-7x+6=0
Comparing above equation with ax²+bx+c
we get
a=2
b=-7
c=6
By using Vieta's theorem
X1+X2=
=
again
X1X2=
=
=3