calah1193
08.05.2021 •
Mathematics
What does X equal. -356 = -77 -9x
This is grade 7 math.
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Ответ:
Step-by-step explanation:
Given,
- 356 = -77 - 99x
=> -77 - 99x = -356
=> -99x = -356 + 77
=> -99x = -279
=> x = 2.8181....
=> x = 2.82 (approx.) (Ans)
Ответ:
Option 3
Step-by-step explanation:
=> (1+8+27)¹/₂
=> (36)¹/₂
=> (6²)¹/₂
=> 6