Question

B+b=2 b+c=5
B+c+2=?
Plese give answer.​

Answer 1

Answer:

7

Step-by-step explanation:

b+b =2

= 2b =2

b = 2÷2 = 1

b+c = 5

1+c = 5

c = 5-1 = 4

b+c+2 = 1+4+2 = 7

Answer 2

Step-by-step explanation:

B+b= 2

B=2-b. (eq 1)

b+c =5

c=5-b (eq 2)

put eq 1 and 2 in (B+c+2)

2-b+5-b+2

-2b+9

9-2b