Answer:
i think the answer is option c
Like terms have to have the same variables and the variables have to have the same powers.
3x and 6x are like terms.
3x and 6y are not.
4y^2 and 7y^2 are like terms.
4y^3 and 7y^6 are not.
2xy and 5xy are like terms.
2xy^2 and 5x^2y are not
2xy^2 and 5xy are not.
The absolute value of 17 is 17 because absolute values means the distance from zero
The Circumference of the circle is
15.7
and Area is
19.625