B) since 1950 is between 1281 and 2796 add the two valves together and then divide them by two
Not sure of A so ..
(21x-3x)+9
Answer is 18x+9
hope i helped if did plz mark as brainliest^-^
I would say between 2 and 4 because you are using ration recipe 4: 8 :4 10:5
12:6
recipe 2: 6:3 10:5 14:7 all you doing is trying to find whats ratio is greater.. hope it helps
