There are 14 pounds of nuts, and each are 16 ounces.
14*16 = ?
14*16 = 224
Final answer: She has a total of 224 ounces of nuts.
Split it into 2 equations
2x-9 = 7
2x = 16
x = 8
And another equation
2x-9 = -7
2x = 2
x = 1
The answer is x =1, x= 8
4-1.175=2.825
There was 2.825 liters left in the tank.
Hope this helps.