Answer:
b=-79
Step-by-step explanation:
(10,11) means x=10,y=11
m=9 b=?
y=mx+b
Make b the subject of formula
b=y-mx
b=11-9(10)
b=11-90
b=-79
Answer: 3.25%
Step-by-step explanation:
The answer is 360 10 times 12
Answer:
180 or 90 degrees
Step-by-step explanation:
Answer:
take the common between dy and y
do similarly also with x .and make a equation