Answer:
Tanner: 15
Lexy: 18
Step-by-step explanation:
Tanner's age: r
Lexy's age: y
r + y = 33
r + 3 = y
If you substitute y into the first equation, you get:
r + r +3 =33
2r = 30
r = 15
Tanner's age is 15 years old.
Lexy's age is 15 + 3 = 18 years old.
