Answer:
B. 20 years
Step-by-step explanation:
By using the process of trial and error, if Gina is 20 years old, that would mean her sister is 29 years old. This is because 20+9 is equal to 29. 29+20 sums up to 49.
Answer:
I gc bj jiu I'll vuhv jo b DDT UK k
4x=x
IS that what it is wanting? I don't quite know. If I am correct I am glad I could help but If I am incorrect then I very very very very sorry!
Answer:
3 TERMS
Step-by-step explanation:
X=6 because 6 x 6 x 6 = 216