Answer:
b = -9
Step-by-step explanation:
1. Move the variables to the left side. Be sure to change the terms (add/subtract)
-9b-6 = -3b+48
-9b+3b-6 = 48
2. Combine like terms.
-9b+3b-6 = 48
-6b = 48 + 6
3. Divide both sides by -6.
-6b = 54
b = -9
60 minutes is 20% of 300 minutes
Answer:
Step-by-step explanation:
Equation of the line is,
y = -x + 2
By comparing this equation with,
y = mx + b
Here, m = slope of the line
b = y-intercept
Therefore, slope of the line given in the graph = (-1)
y-intercept = 2
Now we will find the table for the points lying on the line,
x -6 -4 0 4 6
y 8 6 2 -2 -4
Now plot these points on the graph and join them to get the line.
1/4 per hamburger, 4 hamburgers=1 pound 20/4= B. 5 pounds