It would be 13 becsue 12.5 time 2 = 25 so round that it = 13
The answer is B. 320. 64 bags times 5 items in each bag.
Since the two points have the same x value, this means the it is a vertical line. Vertical lines do not have a slope. This means that the answer is undefined
you have to apply this formula (a+b)(c-d)=ac-ad+bc-bd
-6a^3*b*5a^2+6a^3b*2ab+6a^3b*b+2ab^2*5a^2-2ab^2*2ab-2ab^2*b=
-30a^5*b+12a^4b^2+6a^3b^2+10a^3b^2-4a^2b^3-2ab^3
M+25=h
M is math minutes and h is total
25 + m = h
OR
m + 25 = h
either way works cause it is an addition equation! Good luck!