Answer:
If he is adding the check it will be $124, but if he is withdrawing a check it will be -50
Step-by-step explanation:
Hope this helps
(1) The train travels 4 miles per gallon.
(2) The slope of the graph is 
Explanation:
(1) The miles that train travels per gallon is given by

Dividing, we have,

Thus, the train travels 4 miles per gallon.
(2) To determine the slope, let us consider two points from the graph.
The coordinates are
and 
Thus, substituting the coordinates in the slope formula, we get,

Simplifying, we have,

Thus, the slope of the graph is 
Answer:
12
Step-by-step explanation:
Add each number given = 132
132 / 6 (amount of given numbers)
=12
<span>1, 2, 3, 5, 6, 10, 15, 30 represent the factors of 30, the GCF. </span>