Astudent claims that the inequality 3x+1> 0 is always true because multiplying a number by 3 and then adding 1 to the result always produces a number greater than 0. explain the student's error

Which number line correctly shows 0.8 + 0.3?

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

How many square centimeters of wrapping paper will be used to wrap the shoe box?