Answer:
It would take Brennan 4 track practice runs.
Step-by-step explanation:
He has already run 16 miles and needs to run 28 in total. If we are counting the 16 in the 28 miles, he would need to run only 12 more to reach his goal. And if he runs 3 miles a run, it would take him about 4 runs to finish his 28-mile goal.
(28-16=12 and 12/3=4)
There is no picture attached to the question??
Answer:
The answer is
<h2>a = 11, b = 7</h2>
Step-by-step explanation:

Multiply the terms on the left side of the equation
That's

Since the bases are the same we can equate the exponents
That's

a = 11
And

b = 11
Therefore
a = 11 and b = 7
Hope this helps you