Answer:
A
Step-by-step explanation:
Answer:
X-3 yrs old
Step-by-step explanation:
Take Laura=X
Since Laura is X years old and Jeri is 3 years younger then Jeri's age = Laura's age- 3years so,
Jeri's age= X-3
Add up them up
Ab+BC
18.3+11.2
=29.5
7.) (x, y) —> (1/2*x, 1/2*y)