X years ago the sum of ages of a father and his a pair of twins was y years, then z years
later their sum of ages is
a. 3x+3y+3z
b.3x+y+3z c. 3y+3x-y
d. 3x-3y-z
Answers
Answered by
0
Answer:
asddddd
Step-by-step explanation:
Answered by
1
Answer:
a is the right answer
Step-by-step explanation:
hope it helps you and please make my answer as brainlist answer
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