18) Value of b is : 
Option A is correct.
19) Option C is correct.
Step-by-step explanation:
18) We need to find the value of b.
The given equation is:

Solving to find the value of b:

So value of b is : 
Option A is correct.
19) We need to find the correct graph of the equation:

Solving:

The values of y will be less than three. As y < 3 so, the circle on y is not filled.
So. Option C is correct.
Keywords: Solving Inequalities
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Answer:
1 g/cm^3 or 1 g/ml
Step-by-step explanation:
Answer:
i think its J 5,000 pounds
Step-by-step explanation:
Answer:

Step-by-step explanation:
See comment for complete question.
Given


Required
Determine the amount allotted to each
From the question, we understand that each project gets each allocation.
So, the amount of each is:



<em>Each project gets £1121</em>
Answer:
y = -
x + 1
Step-by-step explanation:
y = mx + b
Find two point on the graph (0,1) (4,-2); 1 is the y intercept
y = mx + 1
= 
y = -
x + 1