what is a+b+b+a= if a is 1 and if b is 4

Mathematics · Middle School · Thu Feb 04 2021

Answered on

Given the equation:

a + b + b + a = ?

Determine the value if

a = 1

b = 4

Solution:

Substitute the values of 1, and 4 to a and b in the equation.

= a + b + b + a 

= 1 + 4 + 4 + 1 

= 5 + 5

= 10

Final answer:
= 10