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?

Answer 1

Brother's age = b
Jonna's age = b + 4

Brother's age + Jonna's age = 2b + 4

Answer: 2b + 4
 

Answer 2

Answer:

2b + 4

Step-by-step explanation: