Question

Jonna is 4 years older than her brother. Which of the following expressions shows the sum of their ages if b represents Jonna's brother's age?

a. 2b + 4

  b. b + 4  
c. 2(b + 4)

 
d. 4b

Answer 1

B. B+4
This should be right because if the brothers age is b and Jonna's age is 4 years older then it would be b+4