Question

Which of the following is the sum when 3b + 2 is added to b – 5? A. 4b + 7 B. 4b - 7 C. 4b - 3 D. 4b + 3 *

Answer 1

Answer:

D. 4b-3

Step-by-step explanation:

3b+2+(b-5)

=3b+2+b-5

=4b-3

Answer 2

Question:-

Which of the following is the sum when 3b + 2 is added to b – 5? A. 4b + 7 B. 4b - 7 C. 4b - 3 D. 4b + 3 *

Solution:- ( 3b + 2) +(b - 5)

                 = 3b + 2 + b - 5

∴ Arranged the equation

                 = 3b + b + 2 - 5

                 = 4b - 3 (Answer).