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kedjenpierrelouis
15.02.2020 •
Mathematics
Solve the following problem using a system of equations.
The two top concert tours in 2016 were concert A and concert B. Based on average
total of $687. How much did an average ticket cost for each tour?
The average ticket cost for concert A is $, and the average ticket cost for con
(Simplify your answers.)
Solved
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Ответ:
-5
Step-by-step explanation:
The water level of the river in May was 30cm below the mark and it was recorded as -30.
After the rains, the water level went up by 25 cm. The water level will be recorded as:
-30 + 25 = -5