Answer:
Step-by-step explanation:
since EG bisects angle DEF
31 = x + 15
31 - 15 = x
x = 16 degree
6x - 4 = 56
6x = 56 + 4
x = 60/6
x = 10
First you chang top fractions into decimal add and divide that by 4 which is equal to 0.375 hope it helps.
The answer is 1.9 gallons
