HELP..

👨🏻‍🏫 學術台數學

2006-11-08 4:37 am

WHAT IS THE MEANING??

the number of a is 9 more than twice the number of B

回答 (2)

me

2006-11-08 4:40 am

✔ 最佳答案

2B + 9 = a

👍 0 👎 0

2006-11-08 4:41 am

(no. of a) - 2x(no. of B) = 9

👍 0 👎 0

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