andybiersack154
01.04.2021 •
Mathematics
Help me pls somebody
Solved
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Ответ:
Its A
Step-by-step explanation:
i know
Ответ:
2
x 
6
Step-by-step explanation:
action figure cost = $3 <- constant
trading card cost = $6(# of trading cards) = 6x
to get poster: spend at least 15, no more than 39
15
3+6x 
39
split into two equations
3+6x
39
3+6x
15
solve for x for each
3+6x
39
6x
36
x
6
3+6x
15
6x
12
x
2 or 2 
x
combine equations back together
2
x 
6