Answer:
5n + 10d represented the money spend by the Amy in playing board games of cost $5 and $10 .
Step-by-step explanation:
As given
Amy and Mary are playing a board game that uses game money if $5 and $10.
At the end of the game, Amy has n bills worth $5 each and d bills worth $10 each .
Total amount of n bills = 5n
Total amount of d bills = 10d
Thus
Total money spend by the Amy in playing board games = Total amount of n bills + Total amount of d bills
= 5n + 10d
Therefore 5n + 10d represented the money spend by the Amy in playing board games of cost $5 and $10 .
120 students are in the 7th grade.
Answer:
where is the question
Step-by-step explanation:
Answer: the 1st one.
Step-by-step explanation: becuase today I was helping out a freind with this. So it the first one
(16+5)4÷2=42
21×4÷2=42
84÷2=42
42=42
that is were to but you answer
