getse61
19.05.2020 •
Mathematics
Which number line represents the solution to 5X is less than 30
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Ответ:
5m + 6g = 57
-9m - 6g = - 75 (result of multiplying by -3)
5m + 6g = 57
add
-4m = - 18
m = -18/-4
m = 4.50 <=== cost of each movie
3m + 2g = 25
3(4.5) + 2g = 25
13.5 + 2g = 25
2g = 25 - 13.5
2g = 11.50
g = 11.50/2
g = 5.75 <=== cost of each video game