homwheyhey homwheyhey

26-10-2016
Mathematics

Answered

I need help with math

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

Bb + 4
C2(b + 4)
D4b

i think b but idk help please let me know the right answer

Verified Answer :

Moonnose Moonnose

26-10-2016

The answer is A. Jonna's brother's age is b so her age is b+4. The sum of their ages would be b+b+4 which equals 2b+4

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