X/3 - 38 = 42
x/3 = 80
x = 240
The point-slope form:

The formula of a slope:

We have the points (-4, -1) and (5, 7). Substitute:

$430 because you divide 15,480 divided by 36 and get your answer
8 is a whole number, so this will be the whole number part of our mixed number.
0.25 is a decimal, where 25 is in the HUNDREDths place, so we write 25 as a fraction over 100.

Simplify by dividing 25 to the numerator and denominator.


So our fraction is

0.55 is a decimal, where 55 is in the HUNDREDths place, so we write 55 as a fraction over 100.

Simplify by dividing 5 to the numerator and denominator.


So our fraction is


To convert this to a decimal, just divide 5 / 8