Answer: b=20
Step-by-step explanation:
Subsitute a for 20.
b=20/4-3
b=20/1
b=20
The general equation of a line is:

When m is the gradient and x1 and y1 are the coordinates of the points on the line
Therefore:


-3 is one answer and -5 is another answer
Answer:
g(x) = 4(x + 7)
Step-by-step explanation:
i had this on a test i just took so it told me it was right bit if it is not i am sorry and i will recheck