Write an equivalent expression for 7 + 5 k minus 2 minus 3 k + n. Which statements are true about the steps for writing the equivalent expression? Check all that apply. -Combine the constant terms by adding 7 and –2.

-The equivalent expression is 9 + 3 k.

-n, 5 k, and negative 3 k are like variable terms.

-Combine the like variable terms by adding the coefficients.

-5 k and negative 3 k are like variable terms.

-The constants 7 and –2 are like terms.

-The equivalent expression is 5 + 2 k + n.

-Combine the constant terms by adding 7 and 2.