Answer:
$7.55
Step-by-step explanation:
6.95+2.75+2.75=12.45
20-12.45=7.55
For this case we have that by definition, the slope of a line is given by:

Two points are needed through which the line passes:

Substituting:
Rounding:

Answer:

Answer:
r = 13
Step-by-step explanation:
these angles are vertical and are congruent
8r + 6 = 9r - 7
6 = r - 7
13 = r
A is 23 and the answer to b is 77
Answer:
Initial Value / Starting Point
Step-by-step explanation:
Slope-intercept form of a linear equation is y=mx+b where m is the slope and b is the y-intercept, or the initial value.