I think this is the Transitive postulate of equality.
Personally I can't see much point in giving labels to these equalities.
Answer:
Step-by-step explanation:
Therefore, x = -29.5.
$22.50
Find 25% of 30 and then take away that amount from 30.
3, 2, 8, 3, -12
d(2x⁴ - 6x²)³/dx
= 3(2x⁴ - 6x²)²(8x³ - 12x)
i think the answer is 51
