Answer:

Step-by-step explanation:
The distance Thomas walked to the nearest gas station is
.
The conversion factor for miles to feet is

So


Hence, Thomas had to walk
to get to the nearest gas station.
Answer:
29 years
Step-by-step explanation:
In 29 years the grandson will be 40 and the grandfather will be 80. 80 is twice as much as 40.
Simplify both sides of the equation.
---------> 14a + 5 = 9a − 5
Subtract 9a from both sides.
-------=> 5a + 5 = − 5
Divide both sides by 5.
--------> −2
<h2>The correct answer: a
= −2</h2>