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Ezekielcassese
06.11.2020 •
Mathematics
Janie has $37. She earns $9 an hour working for uncle at his landscaping
company. She wants to buy a 3D printer that costs a total of $235. Write an
inequality to determine the number of hours Janie could work to have enough
money to buy the 3D printer. (copy and paste the symbol you need s<>>)
Solved
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Ответ:
37+9x=295
Step-by-step explanation:
Ответ:
40 degrees
Step-by-step explanation:
2x - 6 + 3x + 5 + 2x + 20 = 180
2x + 3x + 2x -6 + 5 + 20 = 180
7x + 19 = 180
-19 -19
7x = 161
7 7
x = 23
2x - 6
2(23) - 6
40
3x + 5
3(23) + 5
74
2x + 20
2(23) +20
66