Question

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

A. 7b + 2r

B. 7b + 3r

C. 12b + 2r

D. 12b + 3r

Answer 1

B. is the correct answer !

Answer 2

Answer:

7b + 3r

Step-by-step explanation:

=3b+2r+ 4b+r

= 3b + 4b+2r+r

= 7b + 3r