ryansingl19
22.10.2020 •
Mathematics
00:00
Conor buys 75 tokens for games at the arcade. The price to play each game is 3 tokens. If Conor has already played x games, which expression is equivalent to the number of tokens that remain?
A. 3x – 75
B. 3(25 – x)
C. 3(25 + x)
D. 75 + 3x
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Ответ:
B
Step-by-step explanation:
He didn't get more tokens, so it cannot be D or C, and 3x-75 is simply not true, for example, he played 2 games.
hope this helps
have a nice day :)
Ответ:
Actually her answer is wrong because it's a quodratic equation.