Question

if a + b = 5, b + c = 8 and c + a = 7, then what is the value of 6(a+b+c)?​

Answer 1

Answer:

60

Step-by-step explanation:

a+b=5 (1

b+c=8 (2

c+a=7 (3

2(a+b+c)=20

6(a+b+c)=60