question a is 80
question b 20 (is what I could find but not completely sure)
Answer:
Part 1
its asking you to find the slope of the given lines by using the points that they have plotted on the lines
first you need to figure out what the points are, then insert it into the formula
the formula for this would be
Part 2:
its asking you to find the slope using the points that are written in each box
again, just substitute it into the formula
the formula for this would be
Answer:
b)
Step-by-step explanation:
4X1 + 3X2 less than or equal to 150
Answer:

Step-by-step explanation:
Answer:
x>30
Step-by-step explanation:
x/-3<-10
x<-10*-3
x<30
x>30