Your answer is option c. The final simplified form should have y to the 4th power instead of y cubed. I think so..
Answer:
has two terms without any negative exponent. so it is a polynomial.
Step-by-step explanation:
A polynomial is a expression with more than one terms.
The expression with negative exponent is not a polynomial.
Expression in the denominator is also not a polynomial
has two terms without any negative exponent. so it is a polynomial.
option B,C and D has negative exponents, so it is not a polynomial.
15x-6+x-3=39
16x-9=39
16x=39+9
16x=48
x=48/16
x=3
Answer: =12
Step-by-step explanation: Hope this help :D