I don’t even know 5x 15 equals 7 because 12inches is a feet
A horizontal line is one for which the value of y is the same for the entire length of the line. Therefore this type of line can be expressed as below:

Where "c" is a constant that changes the position of the line on the coordinate plane. If c is equal to 2, then we have a constant line that crosses the y-axis at the position 2 for example.
Answer:
m = 9
Step-by-step explanation:
-2m + 8 + m + 1 = 0
-m + 9 = 0
9 = m
<span>173/<span>25 is the answer to that.</span></span>