Question

Q2. Add the monomials 7x , 2x, x.​

Answer 1

Step-by-step explanation:

To add two or more monomials that are like terms, add the coefficients; keep the variables and exponents on the variables the same. To subtract two or more monomials that are like terms, subtract the coefficients; keep the variables and exponents on the variables the same.

Answer 2

Answer:

7x + 2x + x

= 9x + x

whenever there is x means 1

= 9x + x

= 10x