Christine used 12 cubes to make this 3-step staircase. if she uses a total of 56 cubes to make a similar staircase, how many steps will the staircase have? think of using objects to you solve this problem.

The measure of angle 0 is 600 degrees

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

What is 74 round to the nearest ten