Answer:
The fraction of the tank is filled with gasoline is
.
Step-by-step explanation:
Consider the provided information.
Jamal filled his gas tank and then use 7/16 of the tank for traveling to visit his grandfather.
After his first traveling the amount of gas left can be calculated as:



He then used 1/3 of the remaining gas in the tank to run around town.
That means he left with 2/3 of gas.


Hence, the fraction of the tank is filled with gasoline is
.
Answer: D 5x=30
Step-by-step explanation
You just substitute 6 into the equations to see if they make the equation true.
Tan x = 16 / 7
tan x = 2,9
x = tan ^ -1 (2,9) = 66°