Question

Combine like terms in the expression. 3r + r *​

Answer 1

Answer:

4r

Step-by-step explanation:

If you take away the variable, add the 3 and metaphorical 1

3 + 1 = 4

Adding like terms (3+1) and then putting the variable back in makes 4r

Hope this helps, mark brainliest

Answer 2

Answer:

4r

Step-by-step explanation:

1. 3r + r = 4r

I hope this helps!