Answer:
y = 4/7x - 1
Step-by-step explanation:
7y = 4x - 9
y = 4/7x - 9/7
3 = 4/7(7) + b
3 = 4 + b
b = -1
Answer:
to answer this i am gonna need the rise and run or the y2 -x2/ y1-x1 and then i well come back and edit this to the right answer
Step-by-step explanation:
Answer: 
Work Shown:
I'm assuming your teacher wants you to factor as much as possible.

In the last step, I used the rule that 
We cannot factor any further. If the first term was
instead of
, then we could use the difference of squares factoring rule.
Answer:
Step-by-step explanation:
98°,100°