Simplify each expression, and then arrange them in increasing order based on the coefficient of n. -5(n3 - 12 - 1) + n(n2 = n)
(n2 - 1)(n + 2) – n2(n-3)
nền - 4) + 5n3 - 6
1
2n(n2 - 2n – 1) + 3n2
1

Given that de, df, and ef are midsegments of △abc, and de=3.2 feet, ef=4 feet, and df=2.4 feet, the perimeter of △abc is .

The spring the owner of a sporting good store decreases the price of winter gloves from $10 to $8 each increases the price of swimming goggles from $8 to $10 without doing the math you think the percent decrease in the price of the gloves the same as the percent increase of the goggles explain why or why not

Multiply and simplify. 2x^2 y^3 z^2 · 4xy^4 x^2 i will mark you brainliest if right. show how you got the answer, !