kam3864
04.12.2020 •
Mathematics
A photographer charges x per hour and y per photograph printed. Ms. Wright purchased 4 hours of
photography and 35 prints. Kelsey purchased 6 hours of photography and 45 prints. Ms. Wright spent
$255 and Kelsey spent $345. The equations below represent the situation. 4x+35y=255 //
6x +45y=345 The solution (20,5) represents the solution. What does the solution mean in terms of
the problem.
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Ответ:
24
Step-by-step explanation:
the
becomes 9, and (12-8) becomes 4, and 4÷2×4 becomes 8.
So then you have 7+9+8, then 16+8, and get 24