Answer:
the answer should be 30
Step-by-step explanation:
since you can divided 15 by 5 to get 3, you can multiply 10 x 3 to get 30
1/2
When you put a square root into exponential form, the square root turns into an exponential fraction. Since the square root is 2, our fraction would be 1/2
If our root was a cube root, our exponent would be 1/3, etc.
is the same as 
Dividing by 3 is the same as multiplying by the fraction 1/3
Factoring the expression would be 6a(2a^2+4a-1)
Answer:
Rotaded areound the orgin counter clockwise 90 degrees
