Question

Which expression is equivalent to (3b + 2r) + (4b + r)?
7b + 2r
7b + 3r
12b + 2r
12b + 3r

Answer 1

(3b + 2r) + (4b + r)

3b+4b +2r+r

7b +3r

Choice B

Answer 2

Answer:

its b

Step-by-step explanation: