Answer:
-3ab
Step-by-step explanation:
-27/9= 3
(a^2)/a=a
(b^2)/b=b
You can isolate r to one side of the equation by dividing by adding three, dividing by s, multiplying by a and you get:
r=a(3+k)/s
Answer is B
collinear: lying on the same straight line
Answer:
Answer: 7y²-x²y+3xy+7x²
Step-by-step explanation: