Question

Brittney is 4 years older than Dakota. The variable b stands for Brittney's age. Which expression stands for Dakota's age?

A. 4b
B. 4 - b
C. b + 4
D. b - 4

Answer 1

It’s D because she’s older and you’re trying to find Dakotas age

Answer 2

D because b is Brittney so for Dakota, she will be 4 years younger than Brittney, leaving it as Brittney - 4 = Dakota’s age