Plz help me you know why idk

25 ! the line of best fit is h = 5a + 86. predict the height at age 16. show your work.

Rationalize the denominator- 12x/√x-10

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y