Use FOIL
28x² -8xy +7xy -2y²
28x² -xy -2y²
Theres only 4 but the answer is -15
Q = The Ammount Of Cranberry Juice
(q+4)*4.50=q*6.30+4*3.60
4.5*q+18=6.30*q+14.4
6.30*q-4.5*q=18-14.4
1.8*q=3.6
q=3.6/1.8
It Would Be 2 Quarts Of Cranberry Juice
18 groups of 12. 18 times 12. That equals 216. 216 can round to 200, 215, or 220.
