Hi there I know the answer but it was confusing so it has to be D or B
Answer:
-15 plus or minus the square root of 65 all over 4 (All over means fraction)
$12.48/6= $2.08
$14.42/7= $2.06
$10.35/5= $2.07
So you are looking for the best deal.
The best deal would be:
B.) 7 bottles for $10.35
Hope that helps!!
Have a wonderful day!!
The answer is -13. You figure it out by multiplying 2.5×-5.2=13