Answer:
$31.5
Step-by-step explanation:
-$45
-30 percent off of $45
30 times 45 divided by 100
1350/100
13.5
45-13.5
$31.5
Answer:
C = 6
Step-by-step explanation:
Move all terms that don't contain C to the right side and solve.
It will be 20*21 based on the pattern in the chart
Since you know that point Y and point Z are equal distance form point F, you will need to know the distance between point Y, -1, and the distance between point X, -7. So, the total distance, after subtracting -1 from -7, is -6. So, you will then subtract another -6 from -7, to get -13, which is the coordinate of point Z.
Graph the line using the slope and y-intercept, or two points.
Slope: 1/3
y-intercept: (0,1)
x y
-3 0
0 1