Answer:
x = 3
Step-by-step explanation:
Given
- 3x + 2 = - 7 ( subtract 2 from both sides )
- 3x = - 9 ( divide both sides by - 3 )
x = 3
=(140+4) / 8
=(144/8) + (4/8)
=18 + 2
=<span>20</span>
Answer:
No, it's not
Step-by-step explanation:
(base area)*h
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