Answer:
The answer is the option A
Step-by-step explanation:
we have
-----> first equation
-----> second equation
Solve for y in the first equation
That means------> isolate the variable y in the first equation
Divide by both sides
The answer is B miles per hour
you turn the feet into inches and then add them together.
Example 1 ft = 12 inches + 5 inches = 17 inches